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Details
| Specification | Value |
|---|---|
| Brand | GLYCO |
| MPN | h1138-30.25mm |
| Position/Degree | 3 ° |
| Position/Degree | 2 ° |
| Position/Degree | 1 ° |
| Component Number | 2581RAA |
| Undersize [mm] | 0.25 mm |
OE numbers (8)
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 | 2581RAA | Bearing
| 3 |
About this product
Sourced from GLYCO, this crankshaft bearing (H1138/3 0.25mm) combines precision engineering with durable materials to meet the demands of everyday driving and extended service intervals. Technical specifications — Position/Degree: Cast Iron °, Position/Degree: Aluminium °, Position/Degree: Steel °, Component Number: 2581RAA, Undersize [mm]: 0, 25 mm — are verified against the OEM data sheet to guarantee fitment accuracy and performance parity with the original equipment. Verified to fit ALFA ROMEO models. All compatibility data is cross-checked against the TecDoc database — select your vehicle to confirm the part matches your specific engine and year. This part supersedes original equipment references: 1421237, 2400E 6K371 B, 31122372, 735905M1 and 4 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 with tracked delivery and a 14-day money-back guarantee with hassle-free returns.
Suitable cars
No equivalent parts found.
Crankshaft Bearing GLYCO H1138/3 0.25mm — compatible car models
| Car models | ALFA ROMEO: GIULIA (105) |
|---|---|
| Engines | 1.8 D |
| Year of manufacture | 1962-1979 |
| Manufacturer article number (MPN) | H1138/3 0.25mm |
| OE part numbers | 1421237, 2400E 6K371 B, 31122372, 735905M1, 737240M91, 75035972, 84992A, 8815117 |
Compatibility check
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Please wait while we load vehicle compatibility information.Description and what's included
GLYCO h1138-30.25mm . Component Number: 2581RAA. Position/Degree: 1 °. Position/Degree: 2 °. Position/Degree: 3 °. Undersize [mm]: 0,25 mm
- 1x Crankshaft Bearing
Shipping, returns, warranty
Free UK delivery on orders over £99.00. Tracked standard shipping.
- Standard delivery: 5–9 business days
- Order before 5pm — ships the next working day
- 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 Crankshaft Bearing compatible with my car?
This Crankshaft Bearing fits ALFA ROMEO 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 Crankshaft Bearing have?
This GLYCO Crankshaft Bearing has the following specifications: Position/Degree: 3 °; Position/Degree: 2 °; Position/Degree: 1 °; Component Number: 2581RAA; Undersize [mm]: 0,25 mm. Check the full specifications table above for complete details.
What OE part numbers does this Crankshaft Bearing replace?
This Crankshaft Bearing replaces OE part numbers: 1421237, 2400E 6K371 B, 31122372, 735905M1, 737240M91, 75035972, 84992A, 8815117. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Crankshaft Bearing cost?
This GLYCO Crankshaft Bearing is available for £42.99. Crankshaft 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 Crankshaft Bearing?
Regular inspection of your Crankshaft 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 Crankshaft 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 Crankshaft Bearing fitted by a professional mechanic.
Can I use this part as a replacement for OE 1421237?
Yes, this GLYCO Crankshaft Bearing is a direct replacement for OE part number 1421237. 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 H1138/3 0.25mm the same as the GLYCO 02-2228 0.75mm?
No, while both are Crankshaft Bearing parts, they are different products. The GLYCO H1138/3 0.25mm has Position/Degree: 3 °, Position/Degree: 2 °, Position/Degree: 1 °. The GLYCO 02-2228 0.75mm 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.
