Brand: PowerTrax
GRIP PRO GM8.875″T 30SPL 3.73+
App/Model: GM 8.875 Truck
Axle Shaft Diameter: 1.29 Inch
Axle Shaft Spline Quantity: 30
California Proposition 65: Cancer and Reproductive Harm – www.P65Warnings.ca.gov
Cover Bolt Quantity: 12
Differential Carrier Break: 3.73 Ratio and Higher
Differential Model: GM 8.875 Truck
Ring Gear Bolt Quantity: 12
Taxonomy A: LD Differential
Taxonomy B: Limited Slip Differentials
Taxonomy C: Limited Slip Carrier-Helical Style
Taxonomy D: Rear
For GM 8.875″; 30 Spline; 3.73 Carrier and Higher; For Rear Differential

Installation Instructions
Technical Bulletin

Warranty Period: 2 Years or 100,000 Miles

Replaces:

• Eaton: 187C150A
• Eaton: 19556-1
• Auburn Gear: 5420105
• Auburn Gear: 542032
• Auburn Gear: 545011
• Eaton: 913A315
• Yukon Gear and Axle: YDGGM12T-4-30-1

Applications:

• 1969-1974 Chevrolet Blazer
• 1975-1982 Chevrolet C10
• 1965-1967 Chevrolet C10 Panel
• 1964-1974 Chevrolet C10 Pickup
• 1967-1982 Chevrolet C10 Suburban
• 1975-1981 Chevrolet C20
• 1969-1974 Chevrolet C20 Pickup
• 1973-1981 Chevrolet C20 Suburban
• 1975-1981 Chevrolet G10
• 1964-1974 Chevrolet G10 Van
• 1975-1981 Chevrolet G20
• 1967-1974 Chevrolet G20 Van
• 1975-1981 Chevrolet K10
• 1964-1974 Chevrolet K10 Pickup
• 1967-1982 Chevrolet K10 Suburban
• 1975-1981 Chevrolet K20
• 1969-1974 Chevrolet K20 Pickup
• 1973-1981 Chevrolet K20 Suburban
• 1975-1981 Chevrolet K5 Blazer
• 1975-1980 Chevrolet P10
• 1965-1967 Chevrolet P10 Series
• 1967-1974 Chevrolet P10 Van
• 1975-1981 Chevrolet P20
• 1966-1967 Chevrolet P20 Series
• 1968-1974 Chevrolet P20 Van
• 1965-1966 Chevrolet Suburban
• 1975-1978 GMC C15
• 1975-1978 GMC C15 Suburban
• 1967-1974 GMC C15/C1500 Pickup
• 1967-1974 GMC C15/C1500 Suburban
• 1979-1982 GMC C1500
• 1979-1981 GMC C1500 Suburban
• 1975-1978 GMC C25
• 1975-1978 GMC C25 Suburban
• 1969-1974 GMC C25/C2500 Pickup
• 1969-1974 GMC C25/C2500 Suburban
• 1979-1981 GMC C2500
• 1979-1981 GMC C2500 Suburban
• 1965-1966 GMC G1000 Series
• 1975-1978 GMC G15
• 1967-1974 GMC G15/G1500 Van
• 1979-1981 GMC G1500
• 1975-1978 GMC G25
• 1967-1974 GMC G25/G2500 Van
• 1979-1981 GMC G2500
• 1970-1981 GMC Jimmy
• 1966-1966 GMC K1000 Pickup
• 1975-1978 GMC K15
• 1975-1978 GMC K15 Suburban
• 1966-1974 GMC K15/K1500 Pickup
• 1967-1974 GMC K15/K1500 Suburban
• 1979-1982 GMC K1500
• 1979-1982 GMC K1500 Suburban
• 1975-1978 GMC P15
• 1967-1974 GMC P15/P1500 Van
• 1979-1980 GMC P1500
• 1975-1978 GMC P25
• 1967-1974 GMC P25/P2500 Van
• 1979-1981 GMC P2500
• 1965-1966 GMC PB1000 Series
• 1966-1966 GMC PB15 Series
• 1965-1965 GMC PB1500 Series
• 1966-1966 GMC PB2500 Van