DT Components DRK325MK Master Differential Bearing Kit fits 10.5 inch 14 bolt rear end 1972 to EARLY 1988 Chevy/GMC 3/4, 1 ton truck and van

Part Number: DRK325MK

DRK-325MK Master Differential Bearing and Seal Kit - DT Components

•  Fits Chevy/GMC 3/4 ton, 1 ton TRUCK and VAN
  
  • With 10.5 inch 14 bolt full floater rear end
    • 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984**, 1985**, 1986, 1987
  • Also fits EARLY 1988 with 1st design 10.5 inch rear end
  • DOES NOT FIT..... 1988 with 2nd design 10.5 inch rear end
    • See DRK-325AMK for 2nd Design

NOTE:

• NOTE: ALL 1972 to EARLY 1988 1st Design will have large pinion head bearing numbers HM803149 - HM803110
• ** For 1984 - 1985 you must use pinion nose bearing DC57524 - NOT packaged in this kit
• For SINGLE Rear Wheel vehicles use Wheel Bearing Kit number AK21
• Ring Gear BOLTS in this kit will fit up to 4.10 ratio. 
  • If using 4.56 and higher ratio gears you will need RGB10 ring gear bolts

Parts included in DRK-325MK

(2) Differential Bearing: 387AS - 382A
(1) Pinion Head Bearing: HM803149 - HM803110
(1) Pinion Tail Bearing: M802048 - M802011

(1) Pinion Nose Bearing: R1581TV

(1) Pinion Seal: 2286 (2.201 x 3.519)
(1) Crush Sleeve: CS325
(1) Pinion Nut: PN7
(1) Gear Marking & Brush: GMC1-BR1
(1) Threadlocker: TL1
(1) Sealer RTV Silicone
(1) Pinion Depth Shims: SK14
(12) Ring Gear Bolts: RGB9