Red Line Products

STM carries Red Line products including motor oils, gear oils, assembly lubes, fuel additives and WaterWetter cooling additives for the automotive, motorcycle, marine and industrial markets.
Buy Red Line parts at STM

RedLine Fully Synthetic Ester Engine Oil $16.97
Red Line SI-1 Complete Fuel System Cleaner (60103-1) $15.97
Red Line Assembly Lube $10.47 +
Red Line MT-90 75W90 GL-4 Gear Oil $23.10 +
Red Line Heavy ShockProof Gear Oil (58204-1) $23.96
Red Line Lightweight ShockProof Gear Oil (58404-1) *Backorder* $23.96
Red Line Power Steering Fluid (30404-1) $15.49
Red Line WaterWetter (80204-1) $13.89
Red Line MT-85 75W85 GL-4 Gear Oil $23.10 +
Red Line Superlight ShockProof Gear Oil (58504-1) $23.96
Red Line MTL 75W80 GL-4 Gear Oil (50204-1) $23.10
Red Line 75W90 GL-5 Gear Oil (57904-1) $23.53
Red Line 80W140 GL-5 Gear Oil (58104-1) $23.53
Red Line 75W140NS GL-5 Gear Oil (57104-1) $23.53
Red Line Engine Oil Break-In Additive 16oz (81403-1) $16.79
Red Line Air Tool Oil 8oz (80321-1) $11.89
Red Line MT-LV 70W/75W GL-4 Gear Oil (50604-1) $23.10
Red Line D4 ATF Automatic Transmission Fluid (30504-1) $16.97
Red Line D6 ATF Automatic Transmission Fluid (30704) $15.86
Red Line C+ ATF Automatic Transmission Fluid (30604-1) $16.97
Red Line High-Temp ATF Automatic Transmission Fluid (30204) $15.86
Red Line Racing ATF Type F Automatic Transmission Fluid (30304-1) $17.49
Red Line Lightweight Racing ATF Automatic Transmission Fluid (30314-1) $17.49
Red Line DCTF Dual Clutch Transmission Fluid (31004) $22.94
Red Line Non-Slip CVT (30804-1) $20.91
Red Line Liquid Assembly Lube (80319-1) $15.68
Red Line CV-2 Grease (80402-1) *Backorder* $16.62
Red Line 75W85 GL-5 Gear Oil (50104-1) $25.53
Red Line 75W110 GL-5 Gear Oil (57804) $23.53
Red Line 75W140 GL-5 Gear Oil (57914-1) $24.28
Red Line Limited-Slip Friction Modifier (80301-1) $10.48
Red Line 75W90NS GL-5 Gear Oil (58304-1) $23.53
Red Line RL-600 DOT4 Brake Fluid (90404) $18.71
RedLine 40WT Race Oil (15W40) Engine Oil $20.95