TwinPower

Twin Power 73-91 Big Twin Polished Oil Pump - 495534

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SKU:
TWP495534
UPC:
887337412313
MPN:
495534
Availability:
Regularly stocked product
$499.99
Current Stock: 12

Sold Out

Frequently bought together:

Description

What is the primary function of the TwinPower C Oil Pump?
The TwinPower C Oil Pump delivers consistent oil pressure, significantly improving engine reliability and performance across a wide range of Harley-Davidson Big Twin models.

Is the TwinPower C Oil Pump a direct replacement for my stock pump?
Yes, this oil pump is a direct fit replacement for Big Twin applications, offering a hassle-free installation and immediate performance upgrade.

The TwinPower C Oil Pump is engineered for 1973-1991 Harley-Davidson Big Twins, focusing on improving oil pressure regulation for enhanced engine performance and longevity. Featuring a stock replacement type pump with a polished finish that resists corrosion, this unit offers superior reliability. Trust TwinPower for a precise fit and uncompromising engine protection.

Key Features

  • stock replacement type pump
  • improves oil pressure regulation
  • direct fit replacement for Big Twin applications
  • Polished finish enhances appearance and resists corrosion
  • Precision machined for consistent oil pressure and flow
  • Includes gaskets hardware and gears

Why Choose the TWP Oil Pumps C

Delivers consistent oil pressure for a smoother, more reliable engine operation.

Achieves optimal oil flow, protecting your engine from wear and tear.

Provides a direct fit for a hassle-free installation and immediate performance upgrade.

Transforms your engine bay with a polished aluminum finish that resists corrosion.

Who Is This For?

Street Performance — 7/10
Improves oil pressure regulation for enhanced performance.

Easy DIY Install — 9/10
Direct fit replacement, includes gaskets and hardware.

Engine Performance — 8/10
Precision machined for consistent oil pressure and flow.

Visual / Aesthetic Upgrade — 6/10
Polished finish enhances appearance and resists corrosion.

Daily Driving Comfort — 7/10
Improves oil pressure regulation for smoother operation.

Vehicle Compatibility

YearMakeModelSubmodel
1980–1991Harley-DavidsonFLHS Electra Glide SportBase
1983–1990Harley-DavidsonFLHTC Electra Glide ClassicBase
1989–1991Harley-DavidsonFLHTCU Electra Glide Ultra ClassicBase
1988–1991Harley-DavidsonFLSTC Heritage Softail ClassicBase
1990–1991Harley-DavidsonFLSTF Fat BoyBase
1986–1990Harley-DavidsonFLST Heritage SoftailBase
1980–1983Harley-DavidsonFLT Tour GlideBase
1980–1982Harley-DavidsonFXB SturgisBase
1983Harley-DavidsonFXDG Disc GlideBase
1979–1985Harley-DavidsonFXEF Fat BobBase
1974–1984Harley-DavidsonFXE Super GlideBase
1987–1991Harley-DavidsonFXLR Low Rider CustomBase
1985–1987Harley-DavidsonFXRC Low Rider ChromeBase
1984Harley-DavidsonFXRDG Disc GlideBase
1986Harley-DavidsonFXRD Sport Glide Grand TouringBase
1985–1991Harley-DavidsonFXRPF PoliceBase
1990–1991Harley-DavidsonFXRS-Conv Low Rider Sport ConvertibleBase
1982–1991Harley-DavidsonFXRS Low GlideBase
1982–1991Harley-DavidsonFXR Super Glide IIBase
1983–1991Harley-DavidsonFXRT Sport GlideBase
1983–1985Harley-DavidsonFXSB Low Rider - BeltBase
1977–1982Harley-DavidsonFXS Low RiderBase
1984–1991Harley-DavidsonFXST Softail StandardBase
1988–1991Harley-DavidsonFXSTS Springer SoftailBase
1973–1978Harley-DavidsonFX Super GlideBase
1980–1986Harley-DavidsonFXWG Wide GlideBase

Additional Resources

Official TwinPower Product Page

Browse More: Shop All Oil Pumps — Engine Components

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Warranty Information

This Part Fits:

YearMakeModelSubmodel
1980-1984,1987-1991Harley-DavidsonFLHS Electra Glide SportBase
1983-1990Harley-DavidsonFLHTC Electra Glide ClassicBase
1989-1991Harley-DavidsonFLHTCU Electra Glide Ultra ClassicBase
1986-1990Harley-DavidsonFLST Heritage SoftailBase
1988-1991Harley-DavidsonFLSTC Heritage Softail ClassicBase
1990-1991Harley-DavidsonFLSTF Fat BoyBase
1980-1983Harley-DavidsonFLT Tour GlideBase
1973-1978Harley-DavidsonFX Super GlideBase
1980-1982Harley-DavidsonFXB SturgisBase
1983Harley-DavidsonFXDG Disc GlideBase
1974-1984Harley-DavidsonFXE Super GlideBase
1979-1985Harley-DavidsonFXEF Fat BobBase
1987-1991Harley-DavidsonFXLR Low Rider CustomBase
1982-1991Harley-DavidsonFXR Super Glide IIBase
1985-1987Harley-DavidsonFXRC Low Rider ChromeBase
1986Harley-DavidsonFXRD Sport Glide Grand TouringBase
1984Harley-DavidsonFXRDG Disc GlideBase
1985-1991Harley-DavidsonFXRPF PoliceBase
1982-1991Harley-DavidsonFXRS Low GlideBase
1990-1991Harley-DavidsonFXRS-Conv Low Rider Sport ConvertibleBase
1983-1991Harley-DavidsonFXRT Sport GlideBase
1977-1982Harley-DavidsonFXS Low RiderBase
1983-1985Harley-DavidsonFXSB Low Rider - BeltBase
1984-1991Harley-DavidsonFXST Softail StandardBase
1988-1991Harley-DavidsonFXSTS Springer SoftailBase
1980-1986Harley-DavidsonFXWG Wide GlideBase
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Additional Information

Clearance Item:
N
MPN:
495534
Proposition 65:
N
Case Lot Quantity:
1
Category:
Engine Components>Oil Pumps
Install Type:
Drop-In
Product Level:
Mid Range
Street Performance:
7/10
Easy DIY Install:
9/10
Engine Performance:
8/10
Visual / Aesthetic Upgrade:
6/10
Daily Driving Comfort:
7/10
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