Skip to product information
SKU:
NLT2S00414
Ships for free in 2–4 business days.
Black Rear Differential Cover for GM 12-Bolt 8.875-Inch Axle
$135.79
In Stock
$135.79
Sale price
$135.79
Regular price
A bent or corroded differential cover can leak axle oil. This black rear differential cover is intended for Classic Chevrolet/GMC 12-bolt rear axle housings with the matching differential cover bolt pattern and 8.875-inch ring gear family.
Estimated delivery between
Let Northline Parts Do the Heavy Lifting for You!
Not sure which part you need? Our team can help you find the right replacement.
Parts Support Hours: Monday–Friday, 8:00 AM–5:00 PM CT
Live Chat: Available 24/7
I reached out for some replacement head bolts and they responded quickly with a few questions and cautionary information and is sending me some bolts. Great customer service! Thanks
Edward H. — Verified customer
Compatible Models
We do our best to list all compatible models. Although this may be the part you need, your exact model may not appear below.
Compatible equipment / model
- Classic Chevrolet/GMC 12-bolt rear axle housings with the matching differential cover bolt pattern and 8.875-inch ring gear family.
- Fitment limits: Confirm GM passenger-car versus truck 12-bolt cover pattern, bolt spacing, housing contour and axle type. The model names Jimmy, Blazer and C10 alone do not prove interchange.
Product Overview
A bent or corroded differential cover can leak axle oil. This black replacement closes the axle housing and is also a cosmetic upgrade during rear-end service.
The right repair starts with identifying the failed component, not just matching a familiar model name. Use the compatibility notes and reference numbers below to check that this is the same part your vehicle or machine requires.
Key Features & Performance
- Application-focused black rear differential cover for the fitment described in this listing.
- Repair or upgrade focus: A bent or corroded differential cover can leak axle oil.
- Fit-critical details: Confirm GM passenger-car versus truck 12-bolt cover pattern, bolt spacing, housing contour and axle type. The model names Jimmy, Blazer and C10 alone do not prove interchange.
Specifications
- Product: Black Rear Differential Cover
- Listed application: Classic Chevrolet/GMC 12-bolt rear axle housings with the matching differential cover bolt pattern and 8.875-inch ring gear family.
- Reference numbers: GM 12-bolt axle; advertised 8.75/8.875-inch ring gear
- Northline Parts SKU: NLT2S00414
Replaces / Cross-References
Reference identifiers: GM 12-bolt axle; advertised 8.75/8.875-inch ring gear. Numbers are for identification only; a seller-supplied identifier does not establish interchange without matching the original part.
Installation & Fitment Notes
Confirm GM passenger-car versus truck 12-bolt cover pattern, bolt spacing, housing contour and axle type. The model names Jimmy, Blazer and C10 alone do not prove interchange.
Compare the existing unit, relevant dimensions, connections and original part number before installation. Diagnosis and installation should follow the vehicle or equipment service procedure.
Frequently Asked Questions
What should I verify before buying?
Confirm GM passenger-car versus truck 12-bolt cover pattern, bolt spacing, housing contour and axle type. The model names Jimmy, Blazer and C10 alone do not prove interchange.
Is this an OEM part?
No. This is an aftermarket replacement or upgrade item. OEM numbers, when listed, are provided as references for comparison and do not identify the product as genuine manufacturer equipment.
Part Summary
Part: Black Rear Differential Cover. Application: Classic Chevrolet/GMC 12-bolt rear axle housings with the matching differential cover bolt pattern and 8.875-inch ring gear family.. Reference: GM 12-bolt axle; advertised 8.75/8.875-inch ring gear. Purpose: A bent or corroded differential cover can leak axle oil.
Keywords: Black Rear Differential Cover, Classic Chevrolet/GMC 12-bolt rear axle housings with the matching differential cover bolt pattern and 8.875-inch ring gear family., GM 12-bolt axle, advertised 8.75/8.875-inch ring gear, replacement part, repair, Northline Parts, NLT2S00414.