Internal Parts (18)

-€231.75

FEULING OIL PUMP CORP. HP+® Oil System Packs for M8 — Red, kit

Complete HP+® oil system pack for M8 that increases oil flow, pressure and cooling; includes pump, camplate, lifters and installation kit.

€901.25 €1,133.00

-€4.79

S&S CYCLE Oil Pump Drive Shaft — 31-6011

Replacement oil pump drive shaft for Big Twin models. Direct-fit, precision machined.

€18.84 €23.63

Out of Stock

S&S CYCLE Oil Pump Idler Shaft

High-quality oil pump idler shaft compatible with Big Twin models.

€6.20

-€2.76

S&S CYCLE Oil Pump Check Valve Spring — S&S CYCLE, 31-6092

Replacement check valve spring for oil pumps on Big Twin models. Made in the United States.

€10.75 €13.51

Oil Pump Return Plug — S&S CYCLE, PN 310-0564

On sale!
-€1.49

S&S CYCLE Oil Pump Return Plug — S&S CYCLE, PN 310-0564

OEM replacement return plug for oil pumps. Precision-machined for a secure seal and reliable return flow.

€5.81 €7.30

-€97.88

FEULING OIL PUMP CORP. High Pressure / High Volume Oil Pump for M-Eight — HP+®, Natural

High-flow 2.250" chrome moly gerotor gears for increased oil volume
Precision-machined relief valve; bench tested to seat at 30 psi, pop-off 55–60 psi
42% more scavenge volume and 68% more oil to bearings versus stock
Magnet protection and corrected passages to reduce wet sumping and blow-by
Requires matching high-flow cam plate (part #0932-0192) for optimized scavenge

€380.61 €478.49

Race Series® Oil Pump — 2.25" gerotor, requires FEULING High Flow cam plate, red anodized

-€114.49

FEULING OIL PUMP CORP. Race Series® Oil Pump — 2.25" gerotor, requires FEULING High...

High-flow Race Series® oil pump increases oil pressure and scavenge volume, includes precision relief valve testing and optimized passages for cooler operation and improved performance.

€445.24 €559.73

-€278.38

FEULING OIL PUMP CORP. Race Series® Oil System Packs For M8 — Red

Complete oil system upgrade for M8 that increases oil flow, scavenge volume and pressure; reduces engine and oil temperatures; includes pump, lifters, camplate and installation hardware.

€1,082.58 €1,360.96

-€15.99

DRAG SPECIALTIES Oil Pump Parts — Gerotor Scavenge, 88721

Assorted replacement components for oil pump service and repair.

€45.19 €61.18

Pressure Relief Valve, Springs and Plunger — Oil pump, P/N 8026

On sale!
-€2.51

FEULING OIL PUMP CORP. Pressure Relief Valve, Springs and Plunger — Oil pump, P/N 8026

Replacement spring and plunger assembly for oil pump pressure relief valve — increases pop‑off psi and restores proper bypass control. Bench‑test with PART #3801-0071.

€9.76 €12.27

-€6.12

FEULING OIL PUMP CORP. Pressure Relief Valve, Springs and Plunger — Oil pump, 6-pack

Precision-machined plunger and spring set to restore and control pressure relief pop-off. Increases pop-off psi; bench test with PART #3801-0071. Made in the USA.

€23.81 €29.93

High Volume Oil Pump — air-cooled models only

-€32.48

DRAG SPECIALTIES High Volume Oil Pump — air-cooled models only

Increases feed and scavenge capacity for M8 fourth generation engines; fits air-cooled models only.

€91.77 €124.25

Oil Pump and Cam Support Plate Kit — Billet aluminum, blue anodized

-€165.74

S&S CYCLE Oil Pump and Cam Support Plate Kit — Billet aluminum, blue...

High-flow oil pump and cam support plate kit with independent scavenge sections, debris screens, a cam-chest magnet, and an adjustable pressure relief valve.

€644.55 €810.29

-€165.74

S&S CYCLE Oil Pump and Cam Support Plate Kit — Blue anodized

High-flow oil pump and cam support plate kit with debris screens, magnet, and adjustable relief valve.

€644.55 €810.29

On sale!
-€10.67

S&S CYCLE Oil Plug Kit Twin Cam — 50-1081

Oil plug kit for Twin Cam engines with gasket and installation hardware.

€41.52 €52.19

-€2.13

S&S CYCLE Oil Pump — Part 31-6082

Precision oil pump that maintains steady oil pressure and protects engine components.

€8.35 €10.48

Oil Pump — Billet aluminum, High-flow, Blue anodized

-€113.19

S&S CYCLE Oil Pump — Billet aluminum, High-flow, Blue anodized

Precision-machined housing, independent scavenge sections, debris screens and magnet in the cam chest, increased flow capacity, adjustable pressure relief valve. Made in the USA.

€440.17 €553.36

-€113.19

S&S CYCLE Oil Pump — Blue anodized

Precision-machined components for reliable operation
Independent scavenge sections for flywheel cavity and cam chest
Debris screens in both scavenge pickups and cam chest magnet
Increased flow capacity on feed and scavenge sides
Adjustable pressure relief valve adjustable with unit installed
Made in the USA

€440.17 €553.36

-€76.42

S&S CYCLE Camplate — Blue

Billet-aluminum cam plate with blue anodized finish. Removable passage plugs for servicing. Made in the United States.

€297.19 €373.61

OE+ Oiling System/Cam Chest Freshen Up Kit — High Volume, '07-'17 Chain Drive

-€376.80

FEULING OIL PUMP CORP. OE+ Oiling System/Cam Chest Freshen Up Kit — High Volume,...

Freshen the cam chest and oiling passages on late-model Twin Cam engines. Complete set with pump, camplate, lifters, sprockets, chains, bearings, hardware and gaskets.