1991 GMC C2500 Rear Main Seal Sets
Your 1991 GMC C2500 might be the best vehicle you’ve ever owned. Or you may just be struggling to keep it highway-approved. No matter the situation, Advance Auto Parts has the Rear Main Seal Sets you desperately need.
We currently carry 6 Rear Main Seal Sets to choose from for your 1991 GMC C2500, and our inventory prices range from as little as $25.99 up to $59.99.
On top of low prices, Advance Auto Parts offers 3 different trusted brands of Rear Main Seal Sets for the 1991 GMC C2500. We only sell parts from trusted brands like Felpro so that you can find quality parts you can count on.
Don’t take our word for it – check out customer ratings and reviews to buy with confidence. We have 36 reviews on our Rear Main Seal Sets for the 1991 GMC C2500 from previous customers.
Have parts delivered straight to your home, or find the nearest Advance Auto Parts store to check out our Rear Main Seal Sets stock in-person!
Rear Main Seal Sets for Your 1991 GMC C2500
Felpro – Engine Crankshaft Seal Kit (Part No.BS 40626)
from
$31.49
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust
Product Features:
See More
Product Features:
- Application specific design to ensure a perfect fit
- Meets or exceeds all original equipment specifications
- Engineered and manufactured specifically for repair applications
- Unsurpassed quality you can trust
- Validated for fit, form, and function
Felpro – Engine Crankshaft Seal Kit (Part No.BS 40622)
from
$25.99
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust
Product Features:
See More
Product Features:
- Application specific design to ensure a perfect fit
- Meets or exceeds all original equipment specifications
- Engineered and manufactured specifically for repair applications
- Unsurpassed quality you can trust
- Validated for fit, form, and function
Felpro – Engine Crankshaft Seal Kit (Part No.BS 40529)
from
$26.49
Fel-Pro gaskets offer 100% vehicle sealing with application-specific materials to give you sealing solutions with the performance and durability professionals trust
Product Features:
See More
Product Features:
- Application specific design to ensure a perfect fit
- Meets or exceeds all original equipment specifications
- Engineered and manufactured specifically for repair applications
- Unsurpassed quality you can trust
- Validated for fit, form, and function
National – Shaft Repair Sleeve (Part No.99364)
from
$48.99
National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
Product Features:
See More
Product Features:
- Designed to repair damaged, grooved or worn shafts
- Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
- Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
- Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
- Easy to install with removable flange and installation tool
- Installation tool reduces sleeve distortion and allows for installation without removal from the shaft
Mr. Gasket – Rear Main Seal Gasket (Part No.29)
from
$42.49
This Mr. Gasket Rear Main Seal is made from Viton®: Rubber. This style of rubber can handle high temperature like silicone rubber, but with superior abrasion resistance. Its durability and it’s double, offset lip seal design make it recommended for applications that have high engine vacuum, like racing engines that utilize external vacuum pumps for crankcase evacuation.
Product Features:
See More
Product Features:
- Repairs That Leaky Rear Main Sail
- Viton« Rubber Offers Both Abrasion Resistance & High Temperature Tolerance
- Viton® Rubber Offers Both Abrasion Resistance & High Temperature Tolerance
- Upgrade for Rope Seal Equipped Cars or Silicone Rubber Main Seals
National – Shaft Repair Sleeve (Part No.99435)
from
$59.99
National® has built a reputation as one of the most respected names in the industry. We have offered premium sealing solutions for more than 75 years. Our design team keeps pace with the industry and provides advanced solutions for today’s vehicles.
Product Features:
See More
Product Features:
- Designed to repair damaged, grooved or worn shafts
- Durable stainless steel construction for corrosion-free sealing surface that surpasses most original shaft specifications
- Ideal for a shaft where indications of seal wear, such as tracks or grooves have developed
- Ultra-thin construction (0.01/0.25mm wall thickness) allows original seal size to be used with minimal additional lip loading
- Easy to install with removable flange and installation tool
- Installation tool reduces sleeve distortion and allows for installation without removal from the shaft
FAQs for 1991 GMC C2500 Rear Main Seal Sets
What are the most popular Rear Main Seal Sets for the 1991 GMC C2500?
With 3 brands you can trust, our most popular Rear Main Seal Sets for the 1991 GMC C2500 parts are:
