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Ratech Basic Ring and Pinion Installation Kits
Ring and Pinion Installation Kit, Ford, 8 in., Kit
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Estimated Ship Date: Nov 20, 2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
431K
Part Type:
Product Line:
Summit Racing Part Number:
RAT-431K
Item Number:
89491
UPC:
753215748648
Differential Case Design Type:
Ford 8 in.
Ring Gear Bolts:
10
Axle Shaft Spline Quantity:
28
Pinion Spline Count:
25
Ring Gear Rotation:
Standard
Cover Gasket Included:
Yes
Pinion Shims Included:
Yes
Carrier Shims Included:
No
Crush Sleeve Included:
Yes
Pinion Seal Included:
Yes
Pinion Nut Included:
No
Ring Gear Bolts Included:
No
Head Bearing Included:
No
Tail Bearing Included:
No
Carrier Bearings Included:
No
Axle Seals Included:
No
Axle Bearings Included:
No
Quantity:
Sold as a kit.
Ratech Basic Ring and Pinion Installation Kits
Ratech basic installation kits give you the basic required components to install your ring and pinion. They include pinion shims, a crush sleeve, a pinion seal, and a cover gasket.
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Some parts are not legal for use in California or other states with similar laws / regulations
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