25% off
New arrival

PACCAR Heavy-Duty Drive Axle Input Shaft Oil Seal, C42-6000


Sale price $44.99 Regular price $59.99
Shipping calculated at checkout.

Pickup available at Wall

Usually ready in 24 hours

Description

This Genuine OEM PACCAR Drive Axle Input Shaft Oil Seal (Part Number: C42-6000 / C426000) is engineered to deliver high-performance fluid retention and critical contaminant exclusion for heavy-duty commercial truck differentials. Positioned on the forward axle input shaft, this premium seal actively contains lubricating gear oil within the housing while creating an airtight barrier against external road salt, grime, and moisture. It is manufactured following strict original equipment standards to endure extreme thermal environments and high-velocity shaft rotation without hardening or degrading. Upgrading to this genuine PACCAR component prevents costly gear-housing oil leaks, eliminates pinion bearing starvation, and guarantees maximum drivetrain longevity for demanding long-haul applications. [1, 2, 3, 4, 5]
⭐ Key Features & Benefits
  • Genuine OEM Reliability: Authentic PACCAR manufacturing ensures perfect material composition and exact original equipment tolerances. [1, 2]
  • Advanced Hydrodynamic Sealing: Precision-molded inner lips actively channel lubricating oil away from the exit path during high-RPM operations.
  • Premium Elastomer Compound: Engineered to resist the chemical breakdown caused by synthetic gear lubricants and heavy friction temperatures.
  • Integrated Dirt/Dust Excluder: External auxiliary shielding lips block destructive road grit from cutting into the primary sealing face.
  • Critical Component Safety: Prevents axle oil starvation, effectively saving expensive differential carriers and pinion gears from thermal failure.
🔧 Uses / Applications
  • Differential Input Shaft Sealing: Seals the main forward input position on heavy-duty Meritor/PACCAR tandem drive axles.
  • Commercial Fleet Preventative Maintenance: Installed during routine yoke servicing or pinion bearing replacement cycles to ensure a leak-free setup.
  • Kenworth & Peterbilt Service Overhauls: Perfect direct-fit replacement part for commercial long-haul trucks utilizing PACCAR powertrain architectures.
  • High-Margin Liquidator Surplus: Prime inventory item for heavy-duty truck mechanics, fleet maintenance hubs, and commercial parts liquidators. [1, 2, 3, 4, 5, 6]
📊 Technical Specifications
Specification Detail
Part Type Drive Axle Input Oil Seal Assembly
Position Front Drive Axle / Pinion Input Shaft
Part Number C42-6000 / C426000
Material Heavy-Duty Nitrile/Viton Sealing Lip with Steel Casing
Fitment Kenworth, Peterbilt, and Meritor Commercial Drive Axles
Condition Brand New
Installation Direct-Fit OEM Replacement
🔄 Cross‑Reference / Interchange Table
Manufacturer Equivalent Part Number
PACCAR Inc (OEM) C42-6000 / C426000
Meritor / Meritor Parts Xpress SUB-C42-6000
Industry Interchange C426000 Pinion Seal
Additional Notes Always verify axle model series and yoke configuration before seating the seal to ensure appropriate physical depth.

Disclosure Policy

This product was acquired by Freeman Liquidators from a sale of merchandise subject to a commercial insurance loss. Freeman Liquidators is a secondary seller of products, is not affiliated with or sponsored by the manufacturer of the products and is not a manufacturer authorized seller of the products. Sale of this product by Freeman Liquidators is not subject to the policies of the manufacturer. Any warranty offered by the manufacturer is not available to you as the purchaser.

All products are NEVER USED but external packaging will have damage. Some items may be placed into other packaging to ensure safe shipping. All items are opened for inspection prior to shipment to ensure the best quality of products. Freeman Liquidators guarantees your satisfaction. If you are not completely satisfied with a purchased product, within 30 days from the date of purchase, return the product in its packaging and Freeman Liquidators will fully refund your money.

Delivery and Shipping

Shipping is automatically calculated at checkout.

In store pickup is sometimes the only option. These products are noted as such in our listings.

Some items have been set up so that they require a shipping quote.  Please fill out the appropriate form on the product's page and we will respond within 24-48 hours with a freight quote.  

What we ship is by best carrier, some products prepaid and others not, due to our large variances in product lines, physical sizes and weight.

At checkout you will be prompted for shipping alternatives dependent on these parameters. Products which fit standardized packaging may also have calculated shipping costs by weight and volume on our website.

In all cases our staff audits for the best shipping cost and if necessary will contact our customer with recommendations.

Freight/Palleted items that are not accepted by the recipient or are sent back to us due to undeliverable address may be refunded, but the return shipping fees will be deducted from the overall amount of refund.

All returned items are subject to a 10% handling fee.

PACCAR Heavy-Duty Drive Axle Input Shaft Oil Seal, C42-6000

Payment & Security

Payment methods

  • American Express
  • Apple Pay
  • Bancontact
  • Discover
  • Google Pay
  • iDEAL Wero
  • Mastercard
  • PayPal
  • Satispay
  • Shop Pay
  • Visa

Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.