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 GL4+ gear oil, for use on the street or the track
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Brand:
ES#:
3660870
Mfg#:
20014
In Stock at Vendor
$489.99
This product was last offered at the strikethrough price on 05-07-2026
A triboceramic treatment to restore and protect metal surfaces inside the transmission
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Complete your transmission oil change with ease!
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
Brand:
ES#:
4772629
Mfg#:
9999901000/S
Ships in 3 Business Days
$463.99
This product was last offered at the strikethrough price on 12-29-2025
Dual-powered transmission fluid filler system to use either a manual hand-pump or pneumatic method. This set includes the adapter set required to fill your transmission fluid pan.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat!
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
Dual-powered transmission fluid filler system to use either a manual hand-pump or pneumatic method. Made with premium materials.
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! 2X Entries For Our 25th Anniversary Sweepstakes! We Price Match - Give Us A Call or Chat! This filler does NOT include the adapter set to allow the hose to reach the transmission fluid pan. The a
Brand:
ES#:
4810150
Mfg#:
9999901000
Ships on Oct 13, 2026
$371.99
This product was last offered at the strikethrough price on 12-29-2025
Featuring Redline gear oil, filter and drain/fill plugs
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms 10X Entries For Our 25th Anniversary Sweepstakes! For vehicles with SMG transmission
Keep your transmission healthy with fresh fluid - Designed for use with ZF 6 & 8 Speed Transmissions
affirm Starting At 0% APR - Subject To Eligibility. See Lending Terms
Brand:
ES#:
5341452
Mfg#:
1058110
In Stock
$26.99
This product was last offered at the strikethrough price on 04-27-2026
All you need in one package for scheduled differential maintenance! With Castrol SAF-XJ Differential Fluid and 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#:
3449410
Mfg#:
83222282583KT4
In Stock
ON SALE!
$143.99
This product was last offered at the strikethrough price on 05-02-2026
Fluid and filter changes at recommended intervals remove harmful abrasives and corrosive chemicals that damage expensive drivetrain components. See us for filters, fluids, and Schwaben special application tools to make your next maintenance fast and easy.
