1970-1998 GM 8.5" 10 Bolt – Limited Slip Posi Package – 3.73 Ratio / 28 Spline

1970-1998 GM 8.5

$525.0 Buy It Now or Best Offer
free,30-Day Returns

Seller Store rigidaxle
(1908) 95.2%,

Location: North Las Vegas, Nevada
Ships to: US,
Item: 115821174736

Return shipping will be paid by:Seller
Returns Accepted:Returns Accepted
Item must be returned within:30 Days
Refund will be given as:Money back or replacement (buyer’s choice)
Return policy details:
Rigid Axle:Rigid Axle
Type:Positraction Package
Warranty:6 Months
Fitment Type:Direct Replacement
Manufacturer Part Number:POSI-GM8.5-RA GM8.5-373-RA GM8.5MK-HD
Mounting Hardware Included:Yes
Gear Ratio:3.73
Differential Type:GM 8.5″ 10 Bolt
Placement on Vehicle:Rear

Rigid Axle Differential Transfer Case Standard Transmission Automatic Transmission GM 8.5″ 10 Bolt Gear & Posi Package Description Package Includes: (1) Limited Slip Positraction Carrier (1) Ring and Pinion Gear Set (1) Differential Master Install Kit – Our Rigid Axle Eaton style limited-slip positraction unit uses carbon fiber and steel friction plate technology for smooth and aggressive traction. The carrier case is forged steel for strength and reliability. Because this carrier is an eaton style clutch posi, it can be rebuilt and serviced. Our Rigid Axle positraction is the perfect choice for daily drivers, weekend warriors, towing, basic off-road use, and street/strip applications. See below for some key features and tech specifications: Fully Machined, Forged Steel Case Carbon-Fiber and Steel Clutches Serviceable & Rebuildable Design 2 Year / 100,000 Mile Warranty Uses LM102949 & LM102911 Bearings & Races for the 8.5″ Housing (2.891″ Race OD) or LM603049 & LM603012 for the GM 8.6″ Housing (3.062″ Race OD) Non-Synthetic GL-5 Gear Oil Recommended Friction Modifier Required – Rigid Axle’s aftermarket gear set is made using a five-cut, face milled manufacturing process. Once set up correctly, this will give a square contact pattern on the drive and coast side of each tooth. We are proud of our ring and pinion lines, and you will be too! – Remember to properly break in your new gear set! Click here for instructions! – Our Master overhaul kits come with everything you need to replace, modify, or rebuild your differential. This will allow you to get the job done quicker, and cheaper at the end of the day. Rigid Axle master bearing install kits include: Both (Inner & Outer) High Quality Koyo Pinion Bearings and Races High Quality Koyo Carrier Bearings and Races Pinion and Carrier Shims Pinion Seal Pinion Nut Ring Gear Bolts Crush Sleeve and Preload Shims Loctite RTV Sealant or Cover Gasket – Rigid Axle is proud to offer our customers a full line of differential, transfer case, and transmission parts. We specialize in complete rebuild kits for domestic cars and trucks. Give us a call with your year, make, and model and we’ll build you a custom kit for your build! Applications Buick Apollo (1973 – 1975) Buick Electra (1971 – 1989) Buick Regal (1973 – 1987) Buick Riviera (1975 – 1978) Buick Skylark (1970 – 1972) Cadillac Escalade (1999 – 2000) Chevrolet / Chevy Bel Air (1970 – 1975) Chevrolet / Chevy Blazer (1979 – 1994) Chevrolet / Chevy C10 1/2 Ton (2WD) (1979 – 1987) Chevrolet / Chevy C1500 1/2 Ton (2WD) (1988 – 1990) Chevrolet / Chevy C2500 3/4 Ton (2WD) (1989 – 2000) Chevrolet / Chevy Camaro (1970 – 1981) Chevrolet / Chevy Caprice (1970 – 1996) Chevrolet / Chevy Chevelle/ Malibu (1973 – 1973) Chevrolet / Chevy El Camino (1971 – 1976) Chevrolet / Chevy Express Van 1500 1/2 Ton (1996 – 2003) Chevrolet / Chevy G10 1/2 Ton (1979 – 1989) Chevrolet / Chevy G20 3/4 Ton (1975 – 1989) Chevrolet / Chevy Impala (1971 – 1988) Chevrolet / Chevy K10/ K1500 1/2 Ton (4WD) (1979 – 1988) Chevrolet / Chevy K5 Blazer (4WD) (1979 – 1991) Chevrolet / Chevy Malibu (1973 – 1983) Chevrolet / Chevy Monte Carlo (1973 – 1978) Chevrolet / Chevy Nova (1970 – 1979) Chevrolet / Chevy S10 Blazer / Pickup (1994 – 2000) Chevrolet / Chevy Suburban 1/2 Ton (1979 – 1991) Chevrolet / Chevy Tahoe 1500 1/2 Ton (1995 – 1998) GMC C15/ C1500 1/2 Ton (2WD) (1979 – 1990) GMC C25/ C2500 3/4 Ton (2WD) (1997 – 2000) GMC G15/ G1500 1/2 Ton (1979 – 1988) GMC G25/ G2500 3/4 Ton (1978 – 1988) GMC K15/ K1500 1/2 Ton (4WD) (1979 – 1988) GMC S15 Jimmy / Pickup (1994 – 2000) GMC Savana 1500 1/2 Ton (1996 – 2003) GMC Savana 2500 3/4 Ton (1996 – 1998) GMC Sonoma (1994 – 1998) GMC Suburban 1/2 Ton (1979 – 1991) GMC Typhoon (1992 – 1993) GMC Yukon 1500 1/2 Ton (1992 – 2000) Oldsmobile Cutlass (1970 – 1977) Oldsmobile Omega (1973 – 1979) Plymouth Phoenix (1978 – 1979) Pontiac Bonneville (1970 – 1986) Pontiac Catalina (1970 – 1981) Pontiac Firebird (1970 – 1981) Pontiac Grand Prix (1971 – 1987) Pontiac GTO (1970 – 1977) Pontiac LeMans (1971 – 1983) Pontiac Trans Am (1970 – 1981) Pontiac Ventura (1976 – 1977) Specifics Cover Bolt Quantity: 10 Differential Model: GM 8.5″ Carrier Type: Eaton Clutch Style Carrier Spline Count: 28 or 30 Pinion Shaft Diameter: 1.626 Inch Pinion Spline Count: 30 Ring Gear Bolt Quantity: 10 Ring Gear Diameter: 8.5 Inch Ring Gear Material: Heat Treated 8620 Steel Ring Gear Rotation: Standard Rigid Axle eBay Store Contact Us About Us Subscribe Feedback

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