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Details
| Specification | Value |
|---|---|
| Brand | GLYCO |
| MPN | 55-4186semi |
| Width [mm] | 30.70 mm |
| Component Number | 66579YA |
OE/OEM numbers (3)
Where this part fits
Original-fit position for OE 7302028. The red ring marks where this part installs on the vehicle.
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 | 66579YA | Bearing
| 1 |
About this product
GLYCO Small End Bushes Connecting Rod (55-4186 SEMI) is manufactured to OEM tolerances, ensuring a direct-fit replacement that restores your vehicle to factory specification without any modification. Technical specifications — Width [mm]: 30, 70 mm, Machining: Nylon, Component Number: 66579YA — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Compatible with ALFA ROMEO, AUVERLAND, CITROËN, FIAT and 13 other makes vehicles; use the vehicle selector above to confirm exact fitment for your make, model, and engine variant. Fitment data is sourced from TecDoc, the authoritative European parts catalogue. This part supersedes original equipment references: 007 BS 20394 300, 37031-3, 4711584, 7302028 and 1 more. Matching these numbers confirms a like-for-like replacement with no loss of function. 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
Equivalent products (2)
Small End Bushes Connecting Rod GLYCO 55-4186 SEMI — compatible car models
| Car models | ALFA ROMEO: AR 6 Van (280), AR 8 Platform/Chassis (280), AR 8 Van (280); AUVERLAND: SOVAMAG; CITROËN: JUMPER I Bus (230P), JUMPER I Bus (244, Z), JUMPER I Platform/Chassis (230), JUMPER I Platform/Chassis (244), JUMPER I Van (230L), JUMPER I Van (244); FIAT: 131 (131), 131 Familiare/Panorama (131), 132 (132), ARGENTA (132), CAMPAGNOLA (110), CROMA (154), DUCATO Bus (230), DUCATO Bus (244), DUCATO Panorama (280), DUCATO Panorama (290) (+8 more); FUQI: WUNDERFUL RICH; IVECO: DAILY I Bus |
|---|---|
| Engines | 2.4 D (280); 2.8 D 4WD; 2.8 D; 2.8 HDi; 2.5 D; 2.5 Super Diesel (AF); 2500 Diesel; 2.4 D; 2500 D; 2.8 JTD; 2.8 Tdi; 40-10 (12615111, 12615112, 12615115) |
| Year of manufacture | 1972-2011 |
| Manufacturer article number (MPN) | 55-4186 SEMI |
| OE part numbers | 37031-3, 4711584, 7302028 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
GLYCO 55-4186semi . Component Number: 66579YA. Machining: 14. Width [mm]: 30,70 mm
- 1x Small End Bushes Connecting Rod
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 Small End Bushes Connecting Rod compatible with my car?
This Small End Bushes Connecting Rod fits ALFA ROMEO, AUVERLAND, CITROËN, FIAT, FUQI and 12 more vehicles. Use the vehicle selector at the top of the page to check exact compatibility — enter your car's make, model, and engine for a confirmed fitment match. All fitment data is verified through TecDoc.
What specifications does this GLYCO Small End Bushes Connecting Rod have?
This GLYCO Small End Bushes Connecting Rod has the following specifications: Width [mm]: 30,70 mm; Machining: 14; Component Number: 66579YA. Check the full specifications table above for complete details.
What OE part numbers does this Small End Bushes Connecting Rod replace?
This Small End Bushes Connecting Rod replaces OE part numbers: 37031-3, 4711584, 7302028. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Small End Bushes Connecting Rod cost?
This GLYCO Small End Bushes Connecting Rod is available for £5.99. Small End Bushes Connecting Rod 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 Small End Bushes Connecting Rod?
Regular inspection of your Small End Bushes Connecting Rod 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 Small End Bushes Connecting Rod?
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 Small End Bushes Connecting Rod fitted by a professional mechanic.
Can I use this part as a replacement for OE 37031-3?
Yes, this GLYCO Small End Bushes Connecting Rod is a direct replacement for OE part number 37031-3. It is manufactured to meet or exceed original equipment specifications, ensuring proper fitment and performance. All cross-reference data is verified through TecDoc.
Is the GLYCO 55-4186 SEMI the same as the GLYCO 05-4136 SEMI?
No, while both are Small End Bushes Connecting Rod parts, they are different products. The GLYCO 55-4186 SEMI has Width [mm]: 30,70 mm, Machining: 14, Component Number: 66579YA. The GLYCO 05-4136 SEMI 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.
