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INLET OIL PUMP Complete - 1941 style OEM SKU: 5601 45 Parts / 45 Motor Parts - LOWER Motor Parts - FLATHEAD UL & VL / UL INLET OIL PUMP & PARTS $ 298.00 Add to Cart   Learn More

GASKET for Inlet Oil Pump 1937 - 1973 UL & 45 SKU: 5614 Motor Parts - FLATHEAD UL & VL / UL MOTOR GASKETS 45 Parts / 45 Motor Parts - LOWER Motor Parts - FLATHEAD UL & VL / UL INLET OIL PUMP & PARTS $ 2.00 Add to Cart Learn More

VANE HOLDER for 1937 style Pump SKU: 5604 Motor Parts - FLATHEAD UL & VL / UL INLET OIL PUMP & PARTS $ 38.00 Add to Cart   Learn More

VANE HOLDER for 1941 style Pump SKU: 5605 Motor Parts - FLATHEAD UL & VL / UL INLET OIL PUMP & PARTS $ 48.00 Add to Cart   Learn More

VANE Set SKU: 5606 Motor Parts - FLATHEAD UL & VL / UL INLET OIL PUMP & PARTS $ 18.00 Add to Cart   Learn More

SPRING for Vanes SKU: 5607 Motor Parts - FLATHEAD UL & VL / UL INLET OIL PUMP & PARTS $ 1.00 Add to Cart   Learn More

Oil Pump CHECK VALVE KIT for 1936 - 1980 OHV & SV SKU: 5174 Motor Parts - KNUCKLEHEAD / Knuckle OIL PUMPS & PARTS Motor Parts - SHOVELHEAD / Shovel OIL PUMPS & PARTS Motor Parts - FLATHEAD UL & VL / UL INLET OIL PUMP & PARTS Motor Parts - PANHEAD / Pan OIL PUMPS & PARTS $ 3.00 Add to Cart   Learn More

CAP for Oil Pump Check Valve 1936 - 1980 (Parkerized) SKU: 5188 Motor Parts - KNUCKLEHEAD / Knuckle OIL PUMPS & PARTS Motor Parts - SHOVELHEAD / Shovel OIL PUMPS & PARTS Motor Parts - FLATHEAD UL & VL / UL INLET OIL PUMP & PARTS Motor Parts - PANHEAD / Pan OIL PUMPS & PARTS $ 6.00 Add to Cart   Learn More

CAP for Oil Pump Check Valve 1936 - 1980 (Cad) SKU: 5188-5 Motor Parts - KNUCKLEHEAD / Knuckle OIL PUMPS & PARTS Motor Parts - SHOVELHEAD / Shovel OIL PUMPS & PARTS Motor Parts - FLATHEAD UL & VL / UL INLET OIL PUMP & PARTS Motor Parts - PANHEAD / Pan OIL PUMPS & PARTS $ 6.00 Add to Cart   Learn More

CAP for Oil Pump Check Valve 1936 - 1980 (Chrome) SKU: 5188-7 Motor Parts - KNUCKLEHEAD / Knuckle OIL PUMPS & PARTS Motor Parts - SHOVELHEAD / Shovel OIL PUMPS & PARTS Motor Parts - FLATHEAD UL & VL / UL INLET OIL PUMP & PARTS Motor Parts - PANHEAD / Pan OIL PUMPS & PARTS $ 8.00 Add to Cart   Learn More

Oil Pump BY-PASS VALVE KIT for Flatheads & 1941 Knuckle SKU: 5195 Motor Parts - KNUCKLEHEAD / Knuckle OIL PUMPS & PARTS Motor Parts - FLATHEAD UL & VL / UL INLET OIL PUMP & PARTS $ 3.00 Add to Cart   Learn More

ADJUSTING SCREW for By-Pass Valve Spring (short style) SKU: 5197 Motor Parts - KNUCKLEHEAD / Knuckle OIL PUMPS & PARTS Motor Parts - FLATHEAD UL & VL / UL INLET OIL PUMP & PARTS Motor Parts - PANHEAD / Pan OIL PUMPS & PARTS $ 14.00 Add to Cart   Learn More

ADJUSTING SCREW for By-Pass Valve Spring (long style) SKU: 5609 Motor Parts - FLATHEAD UL & VL / UL INLET OIL PUMP & PARTS $ 14.00 Add to Cart   Learn More

CAP for Oil Pump By-pass Valve 1936 - 1973 (Parkerized) SKU: 5187 Motor Parts - KNUCKLEHEAD / Knuckle OIL PUMPS & PARTS Motor Parts - FLATHEAD UL & VL / UL INLET OIL PUMP & PARTS Motor Parts - PANHEAD / Pan OIL PUMPS & PARTS $ 6.00 Add to Cart   Learn More

CAP for Oil Pump By-pass Valve 1936 - 1973 (Cad) SKU: 5187-5 Motor Parts - KNUCKLEHEAD / Knuckle OIL PUMPS & PARTS Motor Parts - FLATHEAD UL & VL / UL INLET OIL PUMP & PARTS Motor Parts - PANHEAD / Pan OIL PUMPS & PARTS $ 6.00 Add to Cart   Learn More

CAP for Oil Pump By-pass Valve 1936 - 1973 (Chrome) SKU: 5187-7 Motor Parts - KNUCKLEHEAD / Knuckle OIL PUMPS & PARTS Motor Parts - FLATHEAD UL & VL / UL INLET OIL PUMP & PARTS Motor Parts - PANHEAD / Pan OIL PUMPS & PARTS $ 8.00 Add to Cart   Learn More

Thread Repair NIPPLE for Oil Pumps SKU: 5615 Motor Parts - KNUCKLEHEAD / Knuckle OIL PUMPS & PARTS Motor Parts - FLATHEAD UL & VL / UL INLET OIL PUMP & PARTS Motor Parts - FLATHEAD UL & VL / UL SCAVENGER OIL PUMP & PARTS $ 10.00 Add to Cart   Learn More

Oil Fitting COVER CAPS SKU: 5178 Oil System / OIL LINE PARTS Motor Parts - KNUCKLEHEAD / Knuckle OIL PUMPS & PARTS Motor Parts - SHOVELHEAD / Shovel OIL PUMPS & PARTS Motor Parts - FLATHEAD UL & VL / UL INLET OIL PUMP & PARTS Oil System / OIL TANKS Motor Parts - FLATHEAD UL & VL / UL SCAVENGER OIL PUMP & PARTS Oil System / Oil Tank PARTS Motor Parts - PANHEAD / Pan OIL PUMPS & PARTS $ 8.00 Add to Cart   Learn More

Special DIE for OIL FITTING - 9/16 x 24 (1-1/2" dia.) SKU: 9547 Oil System / OIL LINE PARTS Motor Parts - KNUCKLEHEAD / Knuckle OIL PUMPS & PARTS Motor Parts - FLATHEAD UL & VL / UL INLET OIL PUMP & PARTS Oil System / OIL TANKS Motor Parts - FLATHEAD UL & VL / UL SCAVENGER OIL PUMP & PARTS Tools - Books - Signs - Decals / TAPS & DIES - High Speed Tool Steel Oil System / Oil Tank PARTS $ 28.00 Add to Cart   Learn More