8 3/4 Helical Gear Sure-Grip (Sure-Trac II)

DoctorDiff Sure-Trac II is a fully machined, forged steel 8.75" differential which operates similar to an Eaton True-Trac. <br /><br />The Sure-Trac II incorporates 6 helical (worm) gears instead of 4 for maximum strength and smooth, quiet operation. <br /><br />Use conventional 85 W 140, GL-5 grade gear lube. Friction modifier additive is not necessary.

Mopar 8 3/4 (8.75) Clutch Type Sure-Grip (Powr-lok)

8 3/4 Sure grip options for a lot of abuse

Doctor Diff's 8 3/4 Helical Gear Sure-Grip (Sure-Trac) LSD

FOR SALE] - 8 3/4 rearend 742 case 3.23 gears sure grip

489 diff question For B Bodies Only Classic Mopar Forum

Mopar Performance P4529484 8 3/4 Sure Grip Rebuild Kit 19

Helical gear 0CK 0CL 0CJ DL382 VWK 348 VWK348 0CK311348B 0CK 311 348 B [37 T, OD 93.10 mm]

New, Mopar 8 3/4 nodular iron 489 casting includes forged steel caps and billet steel adjusters. Upgrade to super-duty version with HD steel caps for

Mopar 8 3/4 (8.75) Nodular Iron 489 Casting

MOPAR 8 3/4, 8.75, 3.23 SURE-GRIP POSI 3rd. MEMBER, 742 CASE, 7290 LG. YOKE $1,489.00 - PicClick

8 3/4 Sure grip options for a lot of abuse