GM 9.5" 14-Bolt Chrome Steel Differential Cover w/ Gasket & Hardware
GM 9.5" 14-Bolt Chrome Steel Differential Cover w/ Gasket & Hardware
SKU: SKU: SP4920KIT
Out of stock

Product Details
Features
- Chrome steel cover fits GM 9.5" 14-bolt semi-floating differential
- Fits 1983–1999 GM trucks with semi-floating 14-bolt rear axles
- Gasket and hardware included; filler plug and drain plug not included
- Plain cover design, 14 cover bolts / 12 ring gear bolts
Description
This chrome steel differential cover is built for the GM 9.5" 14-bolt semi-floating differential. Correct cover shape, bolt pattern, and sealing rail match are critical for leak prevention and reliable rear-end service.
Steel construction with a chrome finish supports durability, housing protection, and a clean axle appearance.
Gasket and hardware are included. A filler plug and drain plug are not included. Always verify your axle model, ring gear size, fill level, and suspension clearance before installation.
Specs
| Cover Material | Steel |
| Cover Finish | Chrome |
| Cover Design | Plain |
| Cover Bolts | 14 |
| Ring Gear Bolts | 12 |
| Filler Plug | Not Included |
| Drain Plug | Not Included |
| Gasket | Included |
| Hardware | Included |
Engine Fitment
COMPATIBLE WITH
GM 9.5" 14-Bolt Differential
NOTES
Fits 1983-1999 GM truck applications with semi-floating axles
COMMON VEHICLE APPLICATIONS
- Chevrolet C10/C20/C30, K10/K20/K30 (1973–1987)
- Chevrolet Silverado / GMC Sierra 1500 (1988–1999, semi-floating 14-bolt applications)
- Chevrolet Suburban / GMC Suburban (1973–1999)
- GMC Sierra / GMC trucks with 9.5" 14-bolt semi-float rear axle
Q&A
What differential does this cover fit?
This differential cover is designed for the GM 9.5-inch 14-bolt semi-floating rear differential.
What vehicles is this cover compatible with?
This differential cover fits 1983–1999 GM trucks and SUVs equipped with the 9.5-inch 14-bolt semi-floating rear axle, including Chevrolet Silverado, GMC Sierra 1500, and Chevrolet Suburban applications. Verify your specific axle model before ordering, as multiple rear axle options were available.
Does this include a gasket and hardware?
Yes. A differential cover gasket and mounting hardware are included for installation. A filler plug and drain plug are not included.
What material and finish is this cover?
This differential cover is manufactured from steel and features a durable chrome finish for corrosion resistance and a classic appearance.
How many bolts does this cover use?
This cover is designed for housings that use 14 differential cover bolts.
How is this different from TSP's bare GM 9.5-inch 14-bolt cover?
This version includes a differential cover gasket and mounting hardware for installation. TSP also offers a bare cover version that does not include the gasket or mounting hardware.
Emissions Notice
This product does not affect vehicle emissions and is not subject to emissions compliance regulations.
GM 9.5" 14-Bolt Chrome Steel Differential Cover w/ Gasket & Hardware
This chrome steel differential cover is built for the GM 9.5" 14-bolt semi-floating differential. Correct cover shape, bolt pattern, and sealing rail match are critical for leak prevention and reliable rear-end service.
Steel construction with a chrome finish supports durability, housing protection, and a clean axle appearance.
Gasket and hardware are included. A filler plug and drain plug are not included. Always verify your axle model, ring gear size, fill level, and suspension clearance before installation.
COMPATIBLE WITH
GM 9.5" 14-Bolt Differential
NOTES
Fits 1983-1999 GM truck applications with semi-floating axles
COMMON VEHICLE APPLICATIONS
- Chevrolet C10/C20/C30, K10/K20/K30 (1973–1987)
- Chevrolet Silverado / GMC Sierra 1500 (1988–1999, semi-floating 14-bolt applications)
- Chevrolet Suburban / GMC Suburban (1973–1999)
- GMC Sierra / GMC trucks with 9.5" 14-bolt semi-float rear axle
SPECIFICATIONS
Cover Material: Steel
Cover Finish: Chrome
Cover Design: Plain
Cover Bolts: 14
Ring Gear Bolts: 12
Filler Plug: Not Included
Drain Plug: Not Included
Gasket: Included
Hardware: Included