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Details
| Specification | Value |
|---|---|
| Brand | GLYCO |
| MPN | 01-4177-40.25mm |
| Width [mm] | 31.12 mm |
| Component Number | 66305RA |
| for shaft diameter from [mm] | 66,662 mm |
| to shaft diameter [mm] | 66,675 mm |
| for housing diameter from [mm] | 70,396 mm |
| to housing diameter [mm] | 70,409 mm |
| for bearing clearance from [mm] | 0.07 mm |
| to bearing clearance [mm] | 0.12 mm |
| Undersize [mm] | 0.25 mm |
OE part numbers
No OEM references found.
What's in the kit
This kit ships with 1 factory-matched components. Each part below is supplied as part of the kit; click any linked MPN to view that component on its own.
| # | Part number | Component | Qty |
|---|---|---|---|
| 1 | 66305RA | Bearing
| 4 |
About this product
The GLYCO Connecting Rod Bearing (01-4177/4 0.25mm) is a professional-grade replacement component engineered for long service life and reliable operation across all conditions your vehicle encounters. The part is built to the following specification: Width [mm]: 31, Zinc mm, Component Number: 66305RA, for shaft diameter from [mm]: 66, 662 mm, to shaft diameter [mm]: 66, 675 mm, for housing diameter from [mm]: 70, 396 mm. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. GLYCO is a recognised supplier of automotive replacement components to independent workshops and dealer networks across Europe. All parts are sourced from authorised distribution channels and carry full manufacturer traceability — you receive exactly the same component supplied to professional garages and dealer workshops. If fitment or specifications do not match your vehicle, our technical team can help identify the correct alternative — use the vehicle selector or contact us with your VIN for a guaranteed-fit recommendation. Replacing worn components on schedule preserves your vehicle's safety, reliability, and resale value — and aftermarket parts from established brands deliver OEM-equivalent performance at a fraction of the dealer price. Every part is dispatched from our UK warehouse with a 30-day money-back guarantee and free hassle-free returns.
Suitable cars
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Please wait while we load vehicle compatibility information.Description and what's included
GLYCO 01-4177-40.25mm . Component Number: 66305RA. for bearing clearance from [mm]: 0,07 mm. for housing diameter from [mm]: 70,396 mm. for shaft diameter from [mm]: 66,662 mm. to bearing clearance [mm]: 0,12 mm. to housing diameter [mm]: 70,409 mm. to shaft diameter [mm]: 66,675 mm. Undersize [mm]: 0,25 mm
- 1x Connecting Rod Bearing
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Express and standard shipping available.
- Standard delivery: 2-5 business days
- Express delivery: 1-2 business days
- Free returns within 14 days
- All parts backed by manufacturer warranty
Warranty: 12-month manufacturer warranty on all parts. 14-day money-back guarantee if the part doesn't fit your vehicle.
Frequently Asked Questions
Is this Connecting Rod Bearing compatible with my car?
Use the vehicle selector at the top of the page to check compatibility. Enter your car's make, model, and engine — we'll confirm whether this Connecting Rod Bearing fits. All fitment data is verified through TecDoc.
What specifications does this GLYCO Connecting Rod Bearing have?
This GLYCO Connecting Rod Bearing has the following specifications: Width [mm]: 31,12 mm; Component Number: 66305RA; for shaft diameter from [mm]: 66,662 mm; to shaft diameter [mm]: 66,675 mm; for housing diameter from [mm]: 70,396 mm; to housing diameter [mm]: 70,409 mm. Check the full specifications table above for complete details.
How much does a Connecting Rod Bearing cost?
This GLYCO Connecting Rod Bearing is available for £32.99. Connecting Rod Bearing prices vary depending on brand, specifications, and vehicle compatibility. GLYCO parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Connecting Rod Bearing?
Regular inspection of your Connecting Rod Bearing is recommended as part of routine vehicle maintenance. Watch for changes in performance, unusual noises, or visual signs of wear. Consult your vehicle's owner manual for manufacturer-recommended replacement intervals specific to your make and model.
What tools do I need to replace a Connecting Rod Bearing?
Tools required vary by vehicle make and model. Generally, a basic socket set, screwdrivers, and vehicle-specific tools may be needed. We recommend consulting a workshop manual for your specific vehicle, or having the Connecting Rod Bearing fitted by a professional mechanic.
Is the GLYCO 01-4177/4 0.25mm the same as the GLYCO 01-2800 0.50mm?
No, while both are Connecting Rod Bearing parts, they are different products. The GLYCO 01-4177/4 0.25mm has Width [mm]: 31,12 mm, Component Number: 66305RA, for shaft diameter from [mm]: 66,662 mm. The GLYCO 01-2800 0.50mm may differ in dimensions, fitting position, or material composition. Always verify compatibility with your specific vehicle using our vehicle selector, or contact our customer service team for assistance.
