Description
Comparison points and tradeoffs
When comparing Caltric Rear Left and Right Knuckle with Bearing and Seal Joint Compatible with Honda FourTrax 300 TRX300FW with other Steering Knuckles options, use this source-backed detail as the primary discriminator: Application note: Compatible With Honda: FourTrax 300 TRX300FW 1996-2000 Left And Right Knuckle, Bearing, Seal, Ball Joint – Specifics: Knuckle Length: 133.
Use this second fact to evaluate the tradeoff: Part Number: Left Knuckle: 51250-HM5-A80, 51250-HM5-850, 51250-HM5-930, Right Knuckle: 51200-HM5-A80, 51200-HM5-850, 51200-HM5-930, Bearing: 91051-HC5-003, 91051-HC5-004, Seal: 91256-HC5-003, 91254-HP5-601, Ball Joint: 51355-HP5-601, 51355-HM7-004, 51355-HM5-A81, 51355-HM5-931. A third point to compare across alternatives is: Product identity: Caltric Rear Left and Right Knuckle with Bearing and Seal Joint Compatible with Honda FourTrax 300 TRX300FW.
Alternative-selection boundary
Choose an alternative when its stated identifiers, application, package, or specifications better match the requirement; no unverified competitor claim is introduced here.
Complete source-backed product details
Product Description
We are the largest Powersports & Mower part supplier in the country. We are committed to offering an extensive selection of the finest quality replacement parts.
Compatible With Honda:
- FourTrax 300 TRX300FW 1996-2000
Left And Right Knuckle, Bearing, Seal, Ball Joint – Specifics:
| Knuckle Length: | 133.2mm – 5.2″ |
| Knuckle Height: | 94.4mm – 3.71″ |
| Inner Diameter: | 43.3mm – 1.70″ |
| Mounting Hole Distance: | 43.3mm – 1.70″ |
| Bearing Specs.: | Width: 20mm – 0.78″, Inner Diam.: 29.9mm – 1.17″, Outer Diam.: 50mm – 1.96″ |
| Seal Specs.: | Width: 8.80mm – 0.34″, Inner Diam.: 36.9mm – 1.45″, Outer Diam.: 50.15mm – 1.97″ |
| Ball Joint Specs.: | Height: 68 mm – 2.7″, Length: 32 mm – 1.3″, Thread Size: 11.75 mm – 0.5″ |
| Number In Pack: | 8 |
| OEM Numbers Left Knuckle: | 51250-HM5-A80, 51250-HM5-850, 51250-HM5-930 |
| OEM Numbers Right Knuckle: | 51200-HM5-A80, 51200-HM5-850, 51200-HM5-930 |
| OEM Numbers Bearing: | 91051-HC5-003, 91051-HC5-004 |
| OEM Numbers Seal: | 91256-HC5-003, 91254-HP5-601 |
| OEM Numbers Ball Joint: | 51355-HP5-601, 51355-HM7-004, 51355-HM5-A81, 51355-HM5-931 |
Source product highlights
- Order Includes: 1 x Left Knuckle, 1 x Right Knuckle, 2 x Bearing, 2 x Seal, 2 x Ball Joint
- Compatible with Honda models: FourTrax 300 TRX300FW 1996-2000
- Part Number: Left Knuckle: 51250-HM5-A80, 51250-HM5-850, 51250-HM5-930, Right Knuckle: 51200-HM5-A80, 51200-HM5-850, 51200-HM5-930, Bearing: 91051-HC5-003, 91051-HC5-004, Seal: 91256-HC5-003, 91254-HP5-601, Ball Joint: 51355-HP5-601, 51355-HM7-004, 51355-HM5-A81, 51355-HM5-931
- We strongly suggest comparing the posted picture to the unit(s) that needs to be replaced.
- Visit the Largest Selection of Powersports & Mowers Aftermarket Parts Online on the Caltric imaginebroward.org store – imaginebroward.org/caltric




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