Skip to main content
Dana Spicer Parts
Select a Vehicle

My Garage

Select a Vehicle

Open My Garage
Spicer 10040640 Dana 30™ Diff Cover, Gray Nodular Iron - Fits 2018+ Jeep Wrangler JL, Dana 30 Axle - Front Axle

Differential Covers

Spicer 10040640 Dana 30™ Diff Cover, Gray Nodular Iron - Fits 2018+ Jeep Wrangler JL, Dana 30 Axle - Front Axle

$199.99
  • Genuine Spicer

AvailableIn Stock

1

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

  • Crate axles ship freight for a flat $300. Everything else ships FedEx.
Description

Manufactured from high-strength nodular iron, Spicer performance differential covers are built to meet the demands of any environment. Don't trust a knock-off to protect your intricate differential parts. Count on the legendary Spicer brand.

Features and Benefits: 

  • GENUINE SPICER PERFORMANCE DIFFERENTIAL COVER – Spicer 10040640 is engineered for the Dana 30 front axle, providing rugged protection for differential gearing and internal components in demanding on-road and off-road environments. 
  • HIGH-STRENGTH NODULAR IRON – Heavy-duty nodular iron construction and protective ribbing increase housing rigidity and help shield critical differential components from rocks, debris and other off-road hazards. 
  • DANA 30 FRONT AXLE FITMENT – Designed for the Dana 30 front axle used in applicable Jeep Wrangler JL configurations, with a 12-bolt mounting pattern for application-specific fit. 
  • OFF-ROAD READY PROTECTION – Built for demanding performance applications, this differential cover adds protection where the axle is exposed to trail obstacles and harsh operating conditions while remaining suitable for everyday driving.
  • DURABLE POWDER-COATED FINISH – Gray/sliver powder coating protects the nodular iron cover and provides a durable finished appearance for a clean, professional installation. 
  • INSTALLATION-READY DESIGN – Includes an installation directions, filler plug and RTV silicone sealing material, helping DIY installers and professional technicians complete a proper differential cover replacement. 
  • CONFIRM FIT BEFORE ORDERING – Verify Spicer 10040640, Dana 30 front axle and the 12-bolt cover pattern on the vehicle. Do not determine fitment by Jeep Wrangler model year alone, as axle configuration can vary.

Brand

Spicer
Axle Model DANA 30 Front JL
Bolt Hole Quantity 12
Bolts Included Y
Box Dimensions 10.90 x 10.30 x 3.30 IN
Color Gray
Country of Origin India
Cover Bolt Thread Size (In) 1/2" - 14
Drain Plug Included N
Fill Hole Placement 0.000
Filler Plug Included Y
Finish Powder Coated
Gasket Included Y
Gasket Material RTV - Silicone
Gross Weight 9.3 LB
Horiz Ctr Line - Fill Hole Ctr 1.180
Installation Kit Included Y
Location Front
Material Nodular Iron
Number Of Bolts 12
Tariff Code 8708507200
Type Diff Cover Front Non Rubicon Silver
Year 2018, 2019, 2020, 2021, 2022, 2023, 2024
Compatibility
Specifications
Category
Differential Covers
length (in)
3.0000
height (in)
10.0000
width (in)
3.0000