# CRF50 XR50 Engine parts

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- **Breadcrumbs:** [Home](https://tboltusa.com/store/index.md) > [TB Parts](https://tboltusa.com/store/tb-parts-c-68.md) > [CRF50 XR50 Z50 88-Up](https://tboltusa.com/store/tb-parts-crf50-xr50-z50-88-up-c-68_73.md) > CRF50 XR50 Engine parts
- **Web page:** [this page on tboltusa.com](https://tboltusa.com/store/crf50-xr50-z50-88-up-crf50-xr50-engine-parts-c-68_73_996.html)
- **Markdown:** [this page as markdown](https://tboltusa.com/store/crf50-xr50-z50-88-up-crf50-xr50-engine-parts-c-68_73_996.md)
- **Generated:** 2026-11-03 17:36 EST
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- **Your list:** To list everything you have looked at in one page, with current prices and stock, add ids to this address (comma separated, up to 20 of each): `https://tboltusa.com/store/seen.md?c=996`

All prices are in US dollars (USD). Shipping and any tax are worked out at checkout.

Products are filed in categories. Most top categories split by bike or engine model; a product can be listed in more than one category.

## Next to this category

- [CRF50 XR50 Z50 Big Bore and Stroker kits 1988 UP](https://tboltusa.com/store/crf50-xr50-z50-88-up-crf50-xr50-z50-big-bore-and-stroker-kits-1988-up-c-68_73_982.md)
- [CRF50 XR50 Carb Kits and parts](https://tboltusa.com/store/crf50-xr50-z50-88-up-crf50-xr50-carb-kits-and-parts-c-68_73_1046.md)
- [CRF50 XR50 Chassis Shifter Kicker throttle lever](https://tboltusa.com/store/crf50-xr50-z50-88-up-crf50-xr50-chassis-shifter-kicker-throttle-lever-c-68_73_983.md)
- [CRF50 XR50 Clutch Kits and Parts](https://tboltusa.com/store/crf50-xr50-z50-88-up-crf50-xr50-clutch-kits-and-parts-c-68_73_1045.md)
- [CRF50 XR50 Electrical](https://tboltusa.com/store/crf50-xr50-z50-88-up-crf50-xr50-electrical-c-68_73_1047.md)
- [CRF50 XR50 Engine Covers & Dress Up Kits](https://tboltusa.com/store/crf50-xr50-z50-88-up-crf50-xr50-engine-covers-dress-up-kits-c-68_73_1011.md)

## Products

Showing 1 to 23 of 23 products (page 1 of 1).

- [TBParts - 190 Piston 52mm CRF50 XR50](https://tboltusa.com/store/tbparts-190-piston-52mm-crf50-xr50-p-508.md): part number `TBW0190`; $69.99 USD; 1 left
- [TBParts - 365 Piston 52mm Z50 CRF50 XR50](https://tboltusa.com/store/tbparts-365-piston-52mm-z50-crf50-xr50-p-509.md): part number `TBW0365`; $69.99 USD; 2 left
- [AHP 4 Speed Transmission Z50 CRF50 XR50 & Pit bikes](https://tboltusa.com/store/ahp-speed-transmission-z50-crf50-xr50-pit-bikes-p-624.md): part number `AHP-0624`; $159.00 USD; in stock
- [Clymer - Repair Manual for XR50/CRF50 & XR70/CRF70](https://tboltusa.com/store/clymer-repair-manual-for-xr50crf50-xr70crf70-p-304.md): part number `W-27-M319`; $55.95 USD; 1 left
- [Honda - OEM Cam Chain Guide Roller Pin for Z50 CRF50 XR50](https://tboltusa.com/store/honda-oem-cam-chain-guide-roller-pin-for-z50-crf50-xr50-p-9032.md): part number `14615-035-010`; $3.08 USD; 3 left
- [TBParts - 189 Race Cam for CRF50 XR50 & Pit bikes](https://tboltusa.com/store/tbparts-189-race-cam-for-crf50-xr50-pit-bikes-p-854.md): part number `TBW0189`; $57.99 USD; out of stock
- [TBParts - 300 Race Head Cam Z50 CRF50 XR50 & Pit bikes](https://tboltusa.com/store/tbparts-300-race-head-cam-z50-crf50-xr50-pit-bikes-p-400.md): part number `TBW0300`; $59.99 USD; out of stock
- [TBParts - 50cc Gasket Set Z50 CRF50 XR50 & Pit bikes](https://tboltusa.com/store/tbparts-50cc-gasket-set-z50-crf50-xr50-pit-bikes-p-2349.md): part number `TBW0216`; $13.99 USD; 3 left
- [TBparts - 52mm Gasket Set Z50 CRF50 XR50 & Pit Bikes](https://tboltusa.com/store/tbparts-52mm-gasket-set-z50-crf50-xr50-pit-bikes-p-462.md): part number `TBW0206`; $13.99 USD; 2 left
- [TBParts - Allen Bolt kit Z50 CRF50 XR50 CRF70 CT70 & Pit bikes](https://tboltusa.com/store/tbparts-allen-bolt-kit-z50-crf50-xr50-crf70-ct70-pit-bikes-p-299.md): part number `TBW0232`; $16.99 USD; 2 left
- [TBParts - Cam Timing Chain for Honda Z/CRF/XR50 CT70 82 Link](https://tboltusa.com/store/tbparts-cam-timing-chain-for-honda-zcrfxr50-ct70-82-link-p-2065.md): part number `TBW1824`; $18.99 USD; 3 left
- [TBParts - Cam Timing Chain kit with Rollers for Honda Z/CRF/XR50 CT70 82 Link](https://tboltusa.com/store/tbparts-cam-timing-chain-kit-with-rollers-for-honda-zcrfxr50-ct70-82-link-p-12404.md): part number `TBW9360`; $27.99 USD; 4 left
- [TBparts - Center Case Gasket Z50 CRF50 XR50 & Pit bikes](https://tboltusa.com/store/tbparts-center-case-gasket-z50-crf50-xr50-pit-bikes-p-1153.md): part number `TBW0334`; $5.49 USD; 3 left
- [TBParts - Clutch Cover Gasket Z50 CRF50 XR50 & Pit bikes](https://tboltusa.com/store/tbparts-clutch-cover-gasket-z50-crf50-xr50-pit-bikes-p-1152.md): part number `TBW0287`; $4.99 USD; 3 left
- [TBParts - Gasket Kit and Oil Seal Kit for Stock bore - Z50 88-99 All XR50 and CRF50](https://tboltusa.com/store/tbparts-gasket-kit-and-oil-seal-kit-for-stock-bore-z50-88-99-all-xr50-and-crf50-p-1270.md): part number `TBW1590`; $34.99 USD; out of stock
- [TBParts - Head Gasket and O-Ring Kit for V2 Honda Type 54mm](https://tboltusa.com/store/tbparts-head-gasket-and-ring-kit-for-v2-honda-type-54mm-p-5095.md): part number `TBW0859`; $18.99 USD; out of stock
- [TBparts - High Volume Oil Pump Z50 CRF50 XR50 CT70 XR70 CRF70 82-Present](https://tboltusa.com/store/tbparts-high-volume-oil-pump-z50-crf50-xr50-ct70-xr70-crf70-82-present-p-100.md): part number `TBW0226-12V`; $28.99 USD; 2 left
- [TBParts - Magnetic Oil Drain Bolt - XR50 CRF50 CRF70 KLX110 & Pit Bikes](https://tboltusa.com/store/tbparts-magnetic-oil-drain-bolt-xr50-crf50-crf70-klx110-pit-bikes-p-271.md): part number `TBW0341`; $6.99 USD; in stock
- [TBparts - Oil Seal Kit Z50 CRF50 XR50 CT70 & Pit bikes](https://tboltusa.com/store/tbparts-oil-seal-kit-z50-crf50-xr50-ct70-pit-bikes-p-964.md): part number `TBW0291`; $10.99 USD; 1 left
- [TBParts - Round Front Auto Clutch Gasket](https://tboltusa.com/store/tbparts-round-front-auto-clutch-gasket-p-5435.md): part number `TBW0811`; $2.99 USD; 4 left
- [TBParts - Standard Bore Piston Kit for 88-99 Z50R, and All XR/CRF50](https://tboltusa.com/store/tbparts-standard-bore-piston-kit-for-88-99-z50r-and-all-xrcrf50-p-10653.md): part number `TBW1171`; $20.99 USD; 1 left
- [TBParts - Stock Shift Shaft - Z50 XR50 CRF50 XR70 CRF70 - 1988 - present](https://tboltusa.com/store/tbparts-stock-shift-shaft-z50-xr50-crf50-xr70-crf70-1988-present-p-1780.md): part number `TBW1222`; $24.99 USD; 3 left
- [TBParts - Valve Kit for V1 Honda Race Head](https://tboltusa.com/store/tbparts-valve-kit-for-v1-honda-race-head-p-851.md): part number `TBW0380`; $57.99 USD; out of stock

Stock: "in stock" = 9 or more, a number = that many left, "out of stock" = cannot be ordered now. "options" = choose options on the product page before it can go in the cart. Product links go to the markdown copy; for the web page change the ending .md to .html.

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