TH300 Transmission Filter fits GM 64-86

Stellar Automotive Group TH300 Transmission Filter – Compatible for GM 1964-1986

Keep your classic GM 3-speed automatic shifting smoothly with this high-flow internal transmission filter from Stellar Automotive Group.

This direct-replacement filter features an upgraded design with extended surface area for improved fluid circulation and long-lasting durability in high-mileage or performance applications. Designed specifically for 1964-1986 TH300 transmissions, it restores proper flow to prevent restricted shifting, harsh engagement, and premature wear on the valve body and clutch packs.

Perfect fit for popular 1964-1986 models including:

• Chevrolet Camaro, Nova, Chevelle, Malibu, Monte Carlo, Impala
• Buick Special, Skylark
• Oldsmobile Cutlass, F85
• Pontiac LeMans, Tempest

Common symptoms this filter resolves:

• Delayed or harsh shifting
• Slipping or flare between gears
• Transmission whine or overheating
• Dark or burnt fluid on dipstick

Easy 15-minute service – drop the pan, replace filter, refill. Pan gasket NOT included (reuse original or purchase compatible filter kit).

Note: All parts are distributed, not designed or manufactured, by Stellar Automotive Group.

Add this essential TH300 maintenance filter to your cart today and keep your classic GM cruising smooth!