Description
18/18 Spline
Skip Shift
2 Piece Seal
380 lb/in Spring Rate
1986-1991 GMC C3500
PEM Tru Trac Differential Case - 3.70 Ratio - 31 Spline - Ford 9 in 80653 18/18 SplineProduct Description: Differential Case True Trac Assembled 3. 70 Ratio 31 Spline Natural Ford 9 in PEM has 20+ years experience in the manufacturing business. We are based in the midwest about 1 hour Southwest of St. Louis, MO on I 44. Our goal is to serve you with quality rear end and drive shaft products with competitive pricing. Show more
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
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