Image for illustration only; it does not show the actual part or its packaging.
Yamaha OEM Part 21V-18127-00-00 STOPPER, SCREW
- Product Code: 21V-18127-00-00
$15.28
- Genuine Yamaha OEM part
- New in original packaging
- Fits the models listed in the fitment chart
- Easy, no-hassle returns
This product is vehicle specific.
Find your vehicle to make sure this part fits before you order.
Ships in 4 to 9 days
Genuine Yamaha OEM Stopper, Screw (part number 21V-18127-00-00) from the Shift Shaft diagram. It fits Yamaha MOTO-4, Big Bear 350, Timberwolf 250, Kodiak 400, Bear Tracker 250, Beartracker 250 and 3 more built from 1983 to 2004.
Fits these models
- YTM200L: 1983
- MOTO-4: 1985–1995
- Big Bear 350: 1987–1998
- PRO-4 Pro Hauler: 1989
- PRO-4 Pro Hauler W-Turf Tires: 1989
- Timberwolf 250: 1992–2000
- Kodiak 400: 1993–1998
- Bear Tracker 250: 1999–2003
- Beartracker 250: 2004
See the Fitment tab for the full list with model codes.
Need Help Finding the Right Part?
Not sure it fits? Ask before you order — our team will check the part for your machine.
For a faster answer, include:
Year, make and model of your machine- VIN or frame / serial number
- OEM part number or a photo of the old part
Email Us
(630) 886-1221Find your ride
Check your current ride below to confirm product compatibility.
Yamaha
1998
1997
- YFB250FWJ (TIMBERWOLF 4WD) 4KDB 1997
- YFB250FWJ_MNH (TIMBERWOLF 4WD) 4KDB 1997
- YFB250UJ (TIMBERWOLF 2WD) 4BDJ 1997
- YFB250UJ_MNH (TIMBERWOLF 2WD) 4BDJ 1997
- YFM350FWJ (BIG BEAR 4WD) 3HNX 1997
- YFM350FWJ_MNH (BIG BEAR 4WD) 3HNX 1997
- YFM350UJ_MNH (BIG BEAR 2WD) 4UH4 1997
- YFM400FWJ_MNH (KODIAK 4WD) 4SH6 1997
1996
1995
- YFB250FWG (TIMBERWOLF 4WD) 1995
- YFB250FWG_MNH (TIMBERWOLF 4WD) 4KD4 1995
- YFB250G (TIMBERWOLF 2WD) 1995
- YFB250G_MNH (TIMBERWOLF 2WD) 4BDB 1995
- YFM350ERG (MOTO-4) 1995
- YFM350FWG (BIG BEAR 4WD) 1995
- YFM350FWG_MNH (BIG BEAR 4WD) 3HNK 1995
- YFM400FWG (KODIAK 4WD) 4GB9 1995
- YFM400FWG_MNH (KODIAK 4WD) 4SH1 1995
1994
1993
1992
1991
1989
1988
1987
- Yamaha YFM25XS (BEARTRACKER) 4XEL 2004 SHIFT SHAFT
- Yamaha YFM250XR (BEAR TRACKER) 4XEH 2003 SHIFT SHAFT
- Yamaha YFM250XP (BEAR TRACKER 2WD_REALTREE) 4XEE1 2002 SHIFT SHAFT
- Yamaha YFM250XN (BEAR TRACKER_REALTREE) 4XEA 2001 SHIFT SHAFT
- Yamaha YFB250FWM (TIMBERWOLF 4WD) 4KDL 2000 SHIFT SHAFT
- Yamaha YFM250XMC (BEAR TRACKER 2WD) 4XE6 2000 SHIFT SHAFT
- Yamaha YFB250FWL (TIMBERWOLF 2WD) 4KDK 1999 SHIFT SHAFT
- Yamaha YFM250XLC (BEAR TRACKER 2WD) 4XE3 1999 SHIFT SHAFT
- Yamaha YFB250FWK (TIMBERWOLF 4WD) 4KDF 1998 SHIFT SHAFT
- Yamaha YFB250UK (TIMBERWOLF) 4BDP 1998 SHIFT SHAFT
- Yamaha YFM350UK (BIG BEAR 2WD) 4UH7 1998 SHIFT CAM - FORK
- Yamaha YFM400FWK (KODIAK 4WD) 4SHB 1998 SHIFT CAM FORK
- Yamaha YFB250FWJ (TIMBERWOLF 4WD) 4KDB 1997 SHIFT SHAFT
- Yamaha YFB250FWJ_MNH (TIMBERWOLF 4WD) 4KDB 1997 SHIFT SHAFT
- Yamaha YFB250UJ (TIMBERWOLF 2WD) 4BDJ 1997 SHIFT SHAFT
- Yamaha YFB250UJ_MNH (TIMBERWOLF 2WD) 4BDJ 1997 SHIFT SHAFT
- Yamaha YFM350FWJ (BIG BEAR 4WD) 3HNX 1997 SHIFT CAM - SHIFT FORK
- Yamaha YFM350FWJ_MNH (BIG BEAR 4WD) 3HNX 1997 SHIFT CAM - SHIFT FORK
- Yamaha YFM350UJ_MNH (BIG BEAR 2WD) 4UH4 1997 SHIFT CAM SHIFT FORK
- Yamaha YFM400FWJ_MNH (KODIAK 4WD) 4SH6 1997 SHIFT CAM SHIFT FORK
- Yamaha YFB250FWH (TIMBERWOLF 2WD) 1996 SHIFT SHAFT
- Yamaha YFB250FWH_MNH 1996 SHIFT SHAFT
- Yamaha YFB250UH 1996 SHIFT SHAFT
- Yamaha YFB250UH_MNH 1996 SHIFT SHAFT
- Yamaha YFM350FWH (BIG BEAR 4WD) 3HNR 1996 SHIFT CAM - SHIFT FORK
- Yamaha YFM350FWH_MNH (BIG BEAR 4WD) 3HNR 1996 SHIFT CAM SHIFT FORK
- Yamaha YFM350UH_MNH (BIG BEAR 2WD) 4UH11 1996 SHIFT CAM SHIFT FORK
- Yamaha YFM400FWH (KODIAK 4WD) 4SH1 1996 SHIFT CAM - SHIFT FORK
- Yamaha YFM400FWH_MNH (KODIAK 4WD) 4SH1 1996 SHIFT CAM SHIFT FORK
- Yamaha YFB250FWG (TIMBERWOLF 4WD) 1995 SHIFT SHAFT
- Yamaha YFB250FWG_MNH (TIMBERWOLF 4WD) 4KD4 1995 SHIFT SHAFT
- Yamaha YFB250G (TIMBERWOLF 2WD) 1995 SHIFT SHAFT
- Yamaha YFB250G_MNH (TIMBERWOLF 2WD) 4BDB 1995 SHIFT SHAFT
- Yamaha YFM350ERG (MOTO-4) 1995 SHIFT CAM - SHIFT FORK
- Yamaha YFM350FWG (BIG BEAR 4WD) 1995 SHIFT CAM SHIFT FORK
- Yamaha YFM350FWG_MNH (BIG BEAR 4WD) 3HNK 1995 SHIFT CAM SHIFT FORK
- Yamaha YFM400FWG (KODIAK 4WD) 4GB9 1995 SHIFT CAM SHIFT FORK
- Yamaha YFM400FWG_MNH (KODIAK 4WD) 4SH1 1995 SHIFT CAM SHIFT FORK
- Yamaha YFB250F (TIMBERWOLF 2WD) 4BD8 1994 SHIFT SHAFT
- Yamaha YFB250FWF (TIMBERWOLF 4WD) 4KD1 1994 SHIFT SHAFT
- Yamaha YFB250FWF_MNH (TIMBERWOLF 4WD) 4KD1 1994 SHIFT SHAFT
- Yamaha YFM350ERF (MOTO-4) 1994 SHIFT CAM - SHIFT FORK
- Yamaha YFM350FWF (BIG BEAR 4WD) 3HNG 1994 SHIFT CAM - SHIFT FORK
- Yamaha YFM350FWF_MNH (BIG BEAR 4WD) 3HNG 1994 SHIFT CAM - SHIFT FORK
- Yamaha YFM400FWF (KODIAK 4WD) 4GB5 1994 SHIFT CAM - SHIFT FORK
- Yamaha YFM400FWF_MNH (KODIAK 4WD) 4GB5 1994 SHIFT CAM - SHIFT FORK
- Yamaha YFB250E (TIMBERWOLF 2WD) 1993 SHIFT SHAFT
- Yamaha YFB250E_MNH 1993 SHIFT SHAFT
- Yamaha YFM350ERE (MOTO-4) 1993 SHIFT CAM - FORK
- Yamaha YFM350FWE (BIG BEAR 4WD) 3HND 1993 SHIFT CAM - FORK
- Yamaha YFM350FWE_MNH (BIG BEAR 4WD) 3HND 1993 SHIFT CAM - FORK
- Yamaha YFM400FWE_MNH (KODIAK 4WD) 4GB1 1993 SHIFT CAM FORK
- Yamaha YFB250D (TIMBERWOLF 2WD) 1992 SHIFT SHAFT
- Yamaha YFB250D_MNH (TIMBERWOLF 2WD) 1992 SHIFT SHAFT
- Yamaha YFM350ERD (MOTO-4) 3HP7 1992 SHIFT CAM-FORK
- Yamaha YFM350FWD (BIG BEAR 4WD) 3HNA 1992 SHIFT CAM - FORK
- Yamaha YFM350FWD_MNH (BIG BEAR 4WD) 3HNA 1992 SHIFT CAM - FORK
- Yamaha YFM250B (MOTO-4) 3GH5 1991 SHIFT SHAFT
- Yamaha YFM350FWB (BIG BEAR 4WD) 3HN6 1991 SHIFT CAM - FORK
- Yamaha YFM350FWB_MNH (BIG BEAR 4WD) 3HN6 1991 SHIFT CAM-FORK
- Yamaha YFM250A (MOTO-4) 1990 SHIFT SHAFT
- Yamaha YFM350ERA (MOTO-4) 3HP2 1990 SHIFT CAM-FORK
- Yamaha YFM350FWA (BIG BEAR 4WD) 3HN3 1990 SHIFT CAM-FORK
- Yamaha YFM200DXW (MOTO-4) 1989 SHIFT SHAFT
- Yamaha YFM250W (MOTO-4) 1989 SHIFT SHAFT
- Yamaha YFM350ERW (MOTO-4) 1989 SHIFT CAM - FORK
- Yamaha YFM350FWW (BIG BEAR 4WD) 3HN1 1989 SHIFT CAM-FORK
- Yamaha YFU1TW (PRO-4 PRO HAULER W-TURF TIRES) 1989 SHIFT SHAFT
- Yamaha YFU1W (PRO-4 PRO HAULER) 1989 SHIFT SHAFT
- Yamaha YFM200DXU (MOTO-4) 1988 SHIFT SHAFT
- Yamaha YFM225U (MOTO-4) 1988 SHIFT SHAFT
- Yamaha YFM350ERU (MOTO-4) 1988 SHIFT CAM-FORK
- Yamaha YFM350FWU (BIG BEAR 4WD) 2HR 1988 SHIFT CAM-FORK
- Yamaha YFM200DXT (MOTO-4) 2FH 1987 SHIFT SHAFT
- Yamaha YFM225T (MOTO-4) 1987 SHIFT SHAFT
- Yamaha YFM350ERT (MOTO-4) 1987 SHIFT CAM-FORK (~1YW-013217 SEE NOTE)
- Yamaha YFM350ERT (MOTO-4) 1987 SHIFT CAM-FORK(~1YW-013216 SEE NOTE)
- Yamaha YFM350FWT (BIG BEAR 4WD) 2HR 1987 SHIFT CAM FORK
- Yamaha YFM200DXS (MOTO-4) 1NU 1986 SHIFT SHAFT
- Yamaha YFM225S (MOTO-4) 59V 1986 SHIFT SHAFT
- Yamaha YTM225DRS 1986 SHIFT SHAFT
- Yamaha YFM200N (MOTO-4) 1985 SHIFT SHAFT
- Yamaha YTM200ERN 1985 SHIFT SHAFT
- Yamaha YTM200N 1985 SHIFT SHAFT
- Yamaha YTM225DRN 1985 SHIFT SHAFT
- Yamaha YTM225DXN 1985 SHIFT SHAFT
- Yamaha YTM200EK 1983 SHIFT SHAFT-PEDAL
- Yamaha YTM200K (YTM200L) 1983 SHIFT SHAFT PEDAL YTM200K
- Yamaha YTM200K (YTM200L) 1983 SHIFT SHAFT PEDAL YTM200L
- Yamaha YTM225DXK 1983 SHIFT SHAFT
Part Details
| Brand | Yamaha |
| Sku | 21V-18127-00-00 |
| Name | STOPPER, SCREW |
Free Shipping on Orders Over $99
Free ground shipping on US orders over $99, with tracking. Delivery time is shown before you pay, so you know when it arrives.
Support From People Who Ride
Not sure about size or fit? Ask us before you order. Our team rides too and will help you pick what suits your bike.
Genuine OEM & Trusted Brands
OEM parts for Honda, Yamaha, Kawasaki, Can-Am, Polaris and more, plus gear from makers riders trust. No no-name imports.
Parts That Fit Your Machine
Enter your machine’s type, year, make and model, and we’ll show only the parts and gear that fit it.