Class8TruckParts.com

https://class8truckparts.com › ... › King Pin

The Volvo Truck 85108338 King Pin Kit is in stock for $362.24. It is for one side, and two kits are needed for a front axle.

King Pin Kit 85108338/20390834S from class8truckparts.com

$281.88 In stock Free delivery 30-day returns

Missing: ~~20390834S~~ ‎| Show results with: 20390834S

volvo 85108338 - king pin kit

Truck Part Center

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Truck Part Center

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Product ID: 85108338 · Description: Volvo Truck King Pin Kit 85108338 . FOR KING PIN 20390834 NO HOLES FOR LOCK PIN Kit is for one side. To complete the front ...

King Pin Kit 85108338/20390834S from www.truckpartcenter.com

5–9 day delivery

Missing: ~~20390834S~~ ‎| Show results with: 20390834S

20390834 FOR VOLVO KING PIN KIT

Orion Part

https://orionpart.com › products › product=KING+PIN...

Orion Part

https://orionpart.com › products › product=KING+PIN...

20390834 FOR VOLVO KING PIN KIT . 53,50 EUR. Suitable For FOR VOLVO. Oem No FOR VOLVO 85108338 , 20390834.

King Pin Kit 85108338/20390834S from orionpart.com

Missing: ~~20390834S~~ ‎| Show results with: 20390834S

DT Spare Parts 2.95008 King Pin Kit 85108338 For ... - eBay

eBay

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eBay

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DT Spare Parts 2.95008 King Pin Kit 85108338 For VOLVO Trucks VN VNL 2009 - 2021 ... VOLVO 20390834S ; VOLVO 85108338. Other product features: Weight [g]: 3401 ...

King Pin Kit 85108338/20390834S from www.ebay.com

$70.29 In stock Free delivery 30-day returns

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King Pin Kit 85108338/20390834S

Fujian Victory Machinery Co.,Ltd

https://www.vm-part.com › king-pin-kit-85108338-203...

Fujian Victory Machinery Co.,Ltd

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Victory Machinery has the largest online selection of parts in the market at affordable rates. We supply King Pin Kit 85108338/20390834S and including over ...

VOLVO 85108338 KING PIN KIT | CommercialTruckParts

commercialtruckpartsonline.com

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commercialtruckpartsonline.com

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VOLVO 85108338 KING PIN KIT . $297.29Price. Excluding Sales Tax. Quantity*. Add to Cart. Buy Now. VOLVO 85108338 KING PIN KIT ...

King Pin Kit 85108338/20390834S from www.commercialtruckpartsonline.com

$297.29 2–8 day delivery 15-day returns

Missing: ~~20390834S~~ ‎| Show results with: 20390834S

Reliable Solutions for king pin kit 85108338

Alibaba.com

https://www.alibaba.com › ... › Truck Steerings

Alibaba.com

https://www.alibaba.com › ... › Truck Steerings

Specifically designed for trucks, king pin kit 85108338 ensures optimal control and stability, making it an indispensable part of the driving experience.

Volvo King Pin Repair Kit Manufacturers 6794161 for Truck FL6 ...

jump-part.com

https://www.jump-part.com › Volvo

jump-part.com

https://www.jump-part.com › Volvo

Item: King Bolt Set . OEM: 6794161. Application: Volvo. Attributes: Length: 222 mm. Outer diameter: 45 mm. Name, King pin set . Suitable for, Volvo FL6.

Volvo King Pin Kit 85108338 20390834S

gztruck.com

https://gztruck.com › ... › Transmission › King Pin Kit

gztruck.com

https://gztruck.com › ... › Transmission › King Pin Kit

Volvo King Pin Kit 85108338 20390834S ; Length [mm]：226.5 ; Thread Size：M40 x 1,5 ; SKU: N/A ; Application · Volvo ; ReplacesRef. No. Volvo, 20390834S. Volvo ...

King Pin Kit 85108338/20390834S from gztruck.com

King pin kit DT Spare Parts 2.95008

Auto Parts ID

https://autopartsid.io › products › king-pin-kit-dt-spare-...

Auto Parts ID

https://autopartsid.io › products › king-pin-kit-dt-spare-...

Suitable for: VOLVO 20390834 S ; VOLVO 20390834S ; VOLVO 85108338 . Other product features:.

King Pin Kit 85108338/20390834S from autopartsid.io

$82.69 6-day delivery

People also ask

How to tell if a king pin is bad?

Symptoms of a bad kingpin include sloppy, unresponsive steering, clunking noises, uneven tire wear, and vehicle vibrations . On a fifth wheel coupling, a bad kingpin is indicated by the inability to tighten the fifth wheel adjustment or difficulties in safely securing the trailer. A physical inspection of the steering components, performed with the vehicle jacked up, can reveal excessive play in the steering knuckle, confirming kingpin issues.

Steering and Handling Issues

Loose or sloppy steering: The steering wheel may feel loose, unresponsive, or have excessive play.
Unpredictable wheel movements: You might experience difficulties maintaining the vehicle's intended course, especially during turns.
Difficulty or stiffness turning: Steering can become stiff, notchy, or difficult to turn.
Vehicle vibrations: A worn kingpin can cause shaking or vibrations in the steering wheel and cab.
Pulling to one side: The vehicle may pull to one side while driving due to poor steering control.

Tire and Noise Indicators

Uneven or rapid tire wear:

Kingpin problems can affect front wheel alignment, leading to wear on the edges of the tires.
Unusual noises:

You may hear clunking, knocking, or popping sounds coming from the front end, especially during turns.

Fifth Wheel Coupling Symptoms (for trucks)

Fifth wheel adjustment won't tighten:

A worn kingpin shoulder or throat makes it impossible for the fifth wheel adjustment to tighten properly.
Difficulty coupling:

The coupling mechanism may have trouble locking or holding the trailer securely.

How to Check for a Bad Kingpin

Jack up the vehicle:

The front of the vehicle needs to be lifted off the ground so you can physically check for movement.
Check for steering play:

Place your hands at the 12 o'clock and 6 o'clock positions on the tire and try to rock it back and forth to check for play.
Listen for noises:

Move the steering wheel back and forth while stationary to listen for any unusual clunking or grinding noises.

How to check if you have bad long pins. Side note: you have to jack up ...

Jul 6, 2021 — jordan with Hatch Alignment. here so how do you tell if you have a bad kingpin. what you do is you put your hand at 12:

Facebook ·

Hatch Alignment

5 Symptoms of a Bad Kingpin | JOST International

Sep 4, 2022 — When the shoulder of the kingpin wears down, it becomes impossible for your fifth wheel adjustment to tighten securely.

JOST International

The Warning Signs of Failing Kingpins: How to Keep Your Steering Tight ...

Feb 19, 2025 — 5 Key Warning Signs of Failing Kingpins * Loose or Sloppy Steering. One of the first signs of kingpin failure is a lo...

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How To Check the F100 King Pins for Wear

Aug 11, 2024 — all right we're going be talking about today is kingpins we're going to talk about wear and tear we're going to talk a...

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Autorestomod Manic Mechanic Gasoline Media

Signs of Bad Kingpins on Semi Trucks - How to Identify and Fix

Aug 13, 2022 — uh this truck when we drove it we took it out on the highway. it had uh pretty bad handability I guess you could say i...

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Idle & Emission Solutions

What Causes Kingpin Failure? - Widrick Truck & Diesel Service

Sep 27, 2023 — When kingpins are worn or damaged, they can lead to significant handling issues, such as reduced steering control, poo...

Widrick Truck & Diesel Service

How to Inspect & Maintain Your Trailer Kingpin - JIT Truck Parts

Jun 4, 2025 — Other Fifth Wheel Parts and Components Kingpin wear can be a warning sign of other fifth wheel issues too, especially t...

JIT Truck Parts

Services | TruckTireExpress

Shaking cab or steering wheel: A worn kingpin can cause vibrations in the steering wheel and cab.

Truck Tire Express

Excessive Fifth Wheel Play: What Causes It & How to Fix It

May 21, 2025 — Excessive fifth wheel play can sneak up on even the best-maintained trucks. But when it shows up, it could be a sign t...

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What's a Kingpin? Semi Truck Front End Explained! 🛠️ - YouTube

Jul 22, 2025 — so what is a kingpin. now let's start with the basics the kingpin is the pivot point between your front axle. and your...

YouTube ·

TAT Express Inc.

How to Diagnose King Pin Wear in Your Mack Truck

Nov 16, 2024 — Uneven or Rapid Tire Wear. Worn king pins can affect the alignment of your front wheels, leading to uneven tire wear.

gztruck.com

How to check if you have bad long pins. Side note: you have to jack up ...

Jul 6, 2021 — jordan with Hatch Alignment. here so how do you tell if you have a bad kingpin. what you do is you put your hand at 12:

Facebook ·

Hatch Alignment

5 Symptoms of a Bad Kingpin | JOST International

Sep 4, 2022 — When the shoulder of the kingpin wears down, it becomes impossible for your fifth wheel adjustment to tighten securely.

JOST International

The Warning Signs of Failing Kingpins: How to Keep Your Steering Tight ...

Feb 19, 2025 — 5 Key Warning Signs of Failing Kingpins * Loose or Sloppy Steering. One of the first signs of kingpin failure is a lo...

libertyequipment.com

How To Check the F100 King Pins for Wear

Aug 11, 2024 — all right we're going be talking about today is kingpins we're going to talk about wear and tear we're going to talk a...

YouTube ·

Autorestomod Manic Mechanic Gasoline Media

Signs of Bad Kingpins on Semi Trucks - How to Identify and Fix

Aug 13, 2022 — uh this truck when we drove it we took it out on the highway. it had uh pretty bad handability I guess you could say i...

TikTok ·

Idle & Emission Solutions

What Causes Kingpin Failure? - Widrick Truck & Diesel Service

Sep 27, 2023 — When kingpins are worn or damaged, they can lead to significant handling issues, such as reduced steering control, poo...

Widrick Truck & Diesel Service

How to Inspect & Maintain Your Trailer Kingpin - JIT Truck Parts

Jun 4, 2025 — Other Fifth Wheel Parts and Components Kingpin wear can be a warning sign of other fifth wheel issues too, especially t...

JIT Truck Parts

Services | TruckTireExpress

Shaking cab or steering wheel: A worn kingpin can cause vibrations in the steering wheel and cab.

Truck Tire Express

Excessive Fifth Wheel Play: What Causes It & How to Fix It

May 21, 2025 — Excessive fifth wheel play can sneak up on even the best-maintained trucks. But when it shows up, it could be a sign t...

JIT Truck Parts

What's a Kingpin? Semi Truck Front End Explained! 🛠️ - YouTube

Jul 22, 2025 — so what is a kingpin. now let's start with the basics the kingpin is the pivot point between your front axle. and your...

YouTube ·

TAT Express Inc.

How to Diagnose King Pin Wear in Your Mack Truck

Nov 16, 2024 — Uneven or Rapid Tire Wear. Worn king pins can affect the alignment of your front wheels, leading to uneven tire wear.

gztruck.com

How to check a king pin?

To check king pins, jack up the vehicle to take the weight off the front wheels and use a pry bar or lever to move the wheel up and down, looking for a widening gap between the steering knuckle and the kingpin area, which indicates play and wear . You can also push and pull on the tire at the 12 and 6 o'clock positions to feel for any vertical movement. Symptoms like loose or sloppy steering, uneven tire wear, and clunking or grinding noises when turning are all signs of potential kingpin failure.

This video demonstrates how to check for kingpin wear using a pry bar:

matech diesel

YouTube · May 4, 2020

Symptoms of Worn King Pins

Loose or Sloppy Steering:

If the steering feels "floaty" or you constantly have to correct the wheel's position to keep the truck straight, your kingpins may be worn.
Uneven or Rapid Tire Wear:

Worn kingpins can cause misalignment, leading to uneven wear patterns on your tires, such as cupping or rapid wear on one side of the tread.
Clunking or Knocking Noises:

These sounds, especially when turning the steering wheel, can occur due to metal-on-metal contact from excessive play in the kingpin and bushings.
Difficulty or Stiffness Turning:

In some cases, worn kingpins can make steering more difficult or stiff.

How to Inspect

Jack Up the Vehicle: Safely lift the front of the vehicle high enough to allow the wheels to rotate freely.
Place a Pry Bar: Position a tire lever or pry bar under the front wheel.
Check for Play: Gently push the bar upwards, lifting the wheel.
Observe the Kingpin Area: Carefully watch the connection point where the steering knuckle meets the kingpin.
Look for Gaps: If you see a gap that opens and closes as you lift the wheel, or you feel significant vertical movement, the kingpins are likely worn.
Use a Dial Indicator (Advanced): For more precise measurement, a mechanic can use a magnetic dial indicator to measure any lateral or vertical movement. Movement exceeding .01 inches is generally considered excessive.

This video shows how to measure kingpin movement using a dial indicator:

Nick Green

YouTube · Aug 3, 2017

Important Considerations

Kingpins and Bushings:

Kingpin failure is often a result of worn-out bushings, which are the components that the kingpin pivots within.
Preventive Maintenance:

Regular greasing of the kingpins and bushings is crucial for longevity and preventing premature wear.
Professional Inspection:

A professional mechanic can perform a thorough inspection, using specialized tools and gauges to accurately assess kingpin condition and recommend replacement if needed.

How To Check the F100 King Pins for Wear

Aug 11, 2024 — all right we're going be talking about today is kingpins we're going to talk about wear and tear we're going to talk a...

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Autorestomod Manic Mechanic Gasoline Media

Signs of Bad king pins/bushings! | TruckersReport.com Trucking Forum

Jul 2, 2015 — Tires will show a cupping pattern. Jack the front end up to 3 or 4 inches off the ground and take a long bar or pipe an...

TruckersReport.com

The Warning Signs of Failing Kingpins: How to Keep Your Steering Tight ...

Feb 19, 2025 — 1. Loose or Sloppy Steering. One of the first signs of kingpin failure is a loose, unresponsive, or sloppy steering wh...

Truck Repair Shop in Fredericksburg, VA | Liberty

The Warning Signs of Failing Kingpins: How to Keep Your Steering Tight and Safe

Feb 19, 2025 — 4. Difficulty Turning or Stiff Steering

libertyequipment.com

How to check if you have bad long pins. Side note: you have to jack up ...

Jul 6, 2021 — jordan with Hatch Alignment. here so how do you tell if you have a bad kingpin. what you do is you put your hand at 12:

Facebook ·

Hatch Alignment

When and how to change your king pins using a king pin kit - Stemco

Jul 22, 2022 — How to disassemble the existing King Pin Kit: * Put on PPE, including safety glasses and gloves. * Chock the wheels t...

stemco.com

How to use a King Pin Gauge - YouTube

Aug 5, 2021 — kingpin. so when you're checking for wear. you need to come in from the side. so this area here is our 50 mil or or 2 i...

YouTube ·

RoadtrainsInAction

Diagnosing Worn Kingpins - Graco Inc.

Try moving the wheel left to right and top to bottom and up and down. If the wheel has any play you may have an issue likely cause...

Graco Inc.

How to Check Your King Pins at Home Check out this quick video ...

Aug 3, 2025 — making kingpins is something that you can do at home it is super simple first what you want to do is you want to jack u...

Instagram ·

webbiesmechanical

How To Check the F100 King Pins for Wear

Aug 11, 2024 — all right we're going be talking about today is kingpins we're going to talk about wear and tear we're going to talk a...

YouTube ·

Autorestomod Manic Mechanic Gasoline Media

Signs of Bad king pins/bushings! | TruckersReport.com Trucking Forum

Jul 2, 2015 — Tires will show a cupping pattern. Jack the front end up to 3 or 4 inches off the ground and take a long bar or pipe an...

TruckersReport.com

The Warning Signs of Failing Kingpins: How to Keep Your Steering Tight ...

Feb 19, 2025 — 1. Loose or Sloppy Steering. One of the first signs of kingpin failure is a loose, unresponsive, or sloppy steering wh...

Truck Repair Shop in Fredericksburg, VA | Liberty

The Warning Signs of Failing Kingpins: How to Keep Your Steering Tight and Safe

Feb 19, 2025 — 4. Difficulty Turning or Stiff Steering

libertyequipment.com

How to check if you have bad long pins. Side note: you have to jack up ...

Jul 6, 2021 — jordan with Hatch Alignment. here so how do you tell if you have a bad kingpin. what you do is you put your hand at 12:

Facebook ·

Hatch Alignment

When and how to change your king pins using a king pin kit - Stemco

Jul 22, 2022 — How to disassemble the existing King Pin Kit: * Put on PPE, including safety glasses and gloves. * Chock the wheels t...

stemco.com

How to use a King Pin Gauge - YouTube

Aug 5, 2021 — kingpin. so when you're checking for wear. you need to come in from the side. so this area here is our 50 mil or or 2 i...

YouTube ·

RoadtrainsInAction

Diagnosing Worn Kingpins - Graco Inc.

Try moving the wheel left to right and top to bottom and up and down. If the wheel has any play you may have an issue likely cause...

Graco Inc.

How to Check Your King Pins at Home Check out this quick video ...

Aug 3, 2025 — making kingpins is something that you can do at home it is super simple first what you want to do is you want to jack u...

Instagram ·

webbiesmechanical

What does a king pin mean?

A kingpin is a person of paramount importance and authority, the central figure controlling a group, organization, or activity . The term also refers to a crucial mechanical bolt in systems like vehicle steering, where it acts as the pivot point for the wheels. Its dual meaning comes from the central, most important pin in bowling, which is the "kingpin".

As a person:

Leader of a group:

A kingpin is the most important or authoritative person within a system, be it a business, criminal organization, or even an online community.
Controller of an activity:

This figure is the one who controls and directs the overall activity, such as a drug kingpin controlling a criminal network.

As a mechanical part:

Automotive steering:

A kingpin is a central vertical bolt or pivot that allows the front wheels of a vehicle to turn.
Skateboards:

It can refer to the central bolt of a skateboard's truck assembly, around which the entire mechanism can pivot.
Fifth-wheel coupling:

In a semi-trailer truck, the kingpin is the pivot connecting the tractor to the trailer.

Origin:

The word's origin is rooted in the physical "kingpin" of a bowling game—the most important pin at the center of the set. From this, the term was extended to describe any central, crucial, or most important element.

Kingpin - Wikipedia

Vehicular part. Kingpin (automotive part), the pivot in the steering mechanism. The central bolt of a skateboard, axle assembly ("

Wikipedia

Kingpin - Definition, Meaning & Synonyms - Vocabulary.com

Add to list. /ˌkɪŋˈpɪn/ /ˈkɪngpɪn/ Other forms: kingpins. A kingpin, also called a "center pin" or a "five pin," is the pin at the...

Vocabulary.com

KINGPIN Definition & Meaning - Dictionary.com

noun. the most important person in an organization. the crucial or most important feature of a theory, argument, etc. Also called ...

Dictionary.com

Kingpin Definition & Meaning | Britannica Dictionary

kingpin (noun) kingpin /ˈkɪŋˌpɪn/ noun. plural kingpins. kingpin. /ˈkɪŋˌpɪn/ plural kingpins. Britannica Dictionary definition of ...

Britannica

KINGPIN Synonyms: 113 Similar and Opposite Words - Merriam-Webster

See More. as in leader. the person (as an employer or supervisor) who tells people and especially workers what to do finally naile...

Merriam-Webster

KINGPIN definition in American English - Collins Dictionary

1. Tenpin Bowling. a. the pin at the front of the triangle; number one pin; headpin. b. the pin at the center; the number five pin...

Collins Dictionary

Kingpin - Wordpandit

Modern Usage of Kingpin in Contemporary Context Today, “kingpin” remains a prominent term across various fields. In business, a ki...

Wordpandit

Kingpin - Wikipedia

Vehicular part. Kingpin (automotive part), the pivot in the steering mechanism. The central bolt of a skateboard, axle assembly ("

Wikipedia

Kingpin - Definition, Meaning & Synonyms - Vocabulary.com

Add to list. /ˌkɪŋˈpɪn/ /ˈkɪngpɪn/ Other forms: kingpins. A kingpin, also called a "center pin" or a "five pin," is the pin at the...

Vocabulary.com

KINGPIN Definition & Meaning - Dictionary.com

noun. the most important person in an organization. the crucial or most important feature of a theory, argument, etc. Also called ...

Dictionary.com

Kingpin Definition & Meaning | Britannica Dictionary

kingpin (noun) kingpin /ˈkɪŋˌpɪn/ noun. plural kingpins. kingpin. /ˈkɪŋˌpɪn/ plural kingpins. Britannica Dictionary definition of ...

Britannica

KINGPIN Synonyms: 113 Similar and Opposite Words - Merriam-Webster

See More. as in leader. the person (as an employer or supervisor) who tells people and especially workers what to do finally naile...

Merriam-Webster

KINGPIN definition in American English - Collins Dictionary

1. Tenpin Bowling. a. the pin at the front of the triangle; number one pin; headpin. b. the pin at the center; the number five pin...

Collins Dictionary

Kingpin - Wordpandit

Modern Usage of Kingpin in Contemporary Context Today, “kingpin” remains a prominent term across various fields. In business, a ki...

Wordpandit

How to measure king pin wear?

Part of a video titled How to use a King Pin Gauge - YouTube

0:25

3:11

RoadtrainsInAction

YouTube ·

Aug 5, 2021

How to use a King Pin Gauge

YouTube · RoadtrainsInAction · Aug 5, 2021

YouTube

"... This area here is for checking the upper flange of the trailer. Kingpin. So again we slide it on if it doesn't slide onto the pin then that tells us that the pin is still okay. ..."

This area here is for checking the upper flange of the trailer. Kingpin. So again we slide it on if More This area here is for checking the upper flange of the trailer. Kingpin. So again we slide it on if it doesn't slide onto the pin then that tells us that the pin is still okay.