Recommended by Powerflex for quiet operation and long service life of polyurethane bushings
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
All you need in one package for scheduled differential maintenance!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Includes Castrol Syntrax SAF-XJ 75w140 differential fluid
Brand:
ES#:
3449386
Mfg#:
33117525064KT4
In Stock
ON SALE!
$101.04
This product was last offered at the strikethrough price on 06-15-2026
All you need in one package for scheduled differential maintenance! With a ECS Magnetic Differential Oil Drain Plug!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3449384
Mfg#:
E46M3DIFSER2KT
In Stock
ON SALE!
$274.99
This product was last offered at the strikethrough price on 05-02-2026
Max-Gear is recommended for use in front or rear open differentials, manual transmissions, and lower gear units of marine engines that specify use of an API GL-5 or GL-4 fluid
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Fully synthetic, multigrade gearbox oil of performance rating API GL-4/5 for multi-functional use in axle gears and manual gearboxes
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
An aggressive mount design for increased cornering feel, and improved suspension performance.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes!
Brand:
ES#:
3028136
Mfg#:
TDR9080321
In Stock
ON SALE!
SAVE 46%
$304.99
This product was last offered at the strikethrough price on 05-02-2026
For heavily-loaded racing differentials and transmissions, problem gearboxes
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms For Custom Applications Only.
All you need in one package for scheduled differential maintenance! With an ECS Magnetic Differential Oil Drain Plug!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! Includes Liqui-Moly 75W140 differential fluid
Brand:
ES#:
3691552
Mfg#:
33117525064KT7
In Stock
ON SALE!
SAVE 15%
$150.01
This product was last offered at the strikethrough price on 06-09-2026
All you need in one package for scheduled differential maintenance!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms Includes BMW SAF-XJ limited slip differential fluid with FM booster
Brand:
ES#:
4361556
Mfg#:
E46M3DIFSER1KT
Ships on Jul 22, 2026
$277.99
This product was last offered at the strikethrough price on 06-03-2026
Stock or limited-slip, we stock bearings, repair parts, complete differential units, and approved differential fluids so you can keep sending power to the axles without noise, harshness, or vibration.
Lifetime Replacement
