• Hot Rods Complete Crankshaft Assembly — MPN 4091
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Hot Rods

Hot Rods Complete Crankshaft Assembly — MPN 4091

Hot Rods Complete Crankshaft Assembly — MPN 4091

$937.95 USD
$937.95 USD
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Shipping calculated at checkout.

Fits these machines

Verify fit
Make
Polaris
Model
RZR 4 800RZR 4 800 EPSRZR 800RZR 800 SRZR 800 XCRanger 800 4x4Ranger 800 4x4 [Midsize]Ranger 800 6X6Ranger 800 HDRanger 800 HD EPSRanger Crew 800 4x4Ranger XP 800
+ 5 more
Sportsman 800 EFISportsman Big Boss 6X6 800Sportsman Forest 800 6x6Sportsman Touring 800Sportsman X2 800 EFI
Years
2005–2016
Type
ATVUTV

This part covers more than one machine. The lists above are combined, not paired — confirm your exact model and year before ordering, or text us the machine and we’ll confirm it.

More parts for the RZR 4 800 →

Want to be sure it fits?Parts can vary by year, make, and model. If you already know it fits, go ahead and order with confidence — no call required. If you’d like a hand, feel free to reach out and our techs will gladly confirm fitment for you. Email sales@jkloffroad.com, call or text 579-509-2791.
  • Crankshafts
  • Premier alternative to costly OEM crankshaft
  • Sold complete and ready for installation with the original proven Hot Rods connecting rods, top end bearings, and crankshaft webs
  • Factory assembled and trued to OEM specifications, Hot Rods cranks will meet or surpass the OEM in performance and durability
  • Crankshafts are fully re-buildable with genuine Hot Rods connecting rods and bearings
  • Gears are made at a quality level of DIN Class 9 or higher
  • Stroker Crankshafts
  • Include all the features and benefits of the standard crankshafts but also features:
  • Increased stroke for increased displacement and horsepower
  • Drop-in replacement crankshaft that requires no modification in most applications
  • CNC machined and dynamically balanced to suite the increased stroke
  • Uses stock piston in most applications
  • Can be matched with Cylinder Works Big Bore cylinders to get significant displacement and horsepower gains
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