Oil System / Fittings & Adapters

Swivel Hose & Barb Fitting-10AN Female With 1/2" Hose BarbDP9820398203Features AN swivel hose barb fitting -10AN female swivel x 1/2" hose barb

Oil Pressure Adapter - SteelSuit GM LS Engines With 1/8" NPT Auxiliary PortAF166-05-02-ST166-05-02-STThe Aeroflow Performance LS series oil pressur...

Replacement Remote Filter Mount Fitting-12AN, Fits Remote MountsSY231-90670-12231-90670-12System 1 has replacement fittings for all oil and fuel fi...

Billet Oil Return Adapter-12AN Suit SB/BB ChevSY226-90005-12226-90005-12Engineered to provide lubricant to most Chevy Gen IV and earlier blocks fro...

Thread Insert - 22mm x 1.5Suit 3-3/4" & x 4" O.D Spin-On Fuel & Oil FiltersSY216-0122216-0122Used to adapt System 1 spin-on filters to vari...

Thread Insert - 18mm x 1.5Suit 3-3/4" & x 4" O.D Spin-On Fuel & Oil FiltersSY216-0118216-0118Used to adapt System 1 spin-on filters to vari...

Thread Insert - 20mm x 1.5Suit 3-3/4" & x 4" O.D Spin-On Fuel & Oil FiltersSY216-0120216-0120Used to adapt System 1 spin-on filters to vari...

Accessory Port Fittings-16 AN male to -10 AN ORBPFS15-1007S15-1007Since the founding of Peterson Fluid Systems in 1977, Peterson Fluid Systems has ...

Accessory Port Fittings-10 AN male to -10 AN ORBPFS15-1005S15-1005Since the founding of Peterson Fluid Systems in 1977, Peterson Fluid Systems has ...

R4 Dry Sump Pump Fitting-20 AN MalePFS14-0020S14-0020Our new pump fittings have a short depth to reduce weight and allow a smaller pump profile. Th...

R4 Dry Sump Pump Fitting-16 AN MalePFS14-0016S14-0016Our new pump fittings have a short depth to reduce weight and allow a smaller pump profile. Th...

R4 Dry Sump Pump Fitting-12 AN MalePFS14-0012S14-0012Our new pump fittings have a short depth to reduce weight and allow a smaller pump profile. Th...

R4 Dry Sump Pump Fitting-8 AN MalePFS14-0008S14-0008Our new pump fittings have a short depth to reduce weight and allow a smaller pump profile. The...

4 Stage Oil Return ManifoldWith -12 AN X -12 AN X -12 AN X -12 ANPFS10-0003S10-0003Peterson's return line manifolds consolidate scavenge return lin...

Inline Temp Port Assembly-10 AN Bulkhead With 5/8-18 PortPFS09-1941S09-1941Peterson's inline temperature sender fitting assembly has a standard 5/8...

Inline Temp Port Assembly-10 AN Male With 5/8-18 PortPFS09-1940S09-1940Peterson's inline temperature sender fitting assembly has a standard 5/8-18 ...

Derale Straight NPT Hose Barb Fitting 1/2" NPT Male x 1/2" BarbDP9810398103

Derale Straight NPT Hose Barb Fitting 3/8" NPT Male x 1/2" BarbDP9810298102

-4AN Oil Port FittingSuit All 4" & 6" Clear View FiltersCV169169Steel #3 O-Ring Boss to #4 JIC Male Fitting with 1/2" nut Above Fitting is for ...