- Shop with confidence: competitive prices, exclusive deals, and delivery perks.
- Need it quickly? We dispatch fast-moving parts daily. Check delivery options.
- Swap or return items within the standard return period with a simple process.
- Questions about fitment or orders? Our support team is ready to help.
Similar products
Customers also bought
Details
| Specification | Value |
|---|---|
| Brand | KOLBENSCHMIDT |
| Length [mm] | 103.2 mm |
| Cylinder Bore [mm] | 107.5 mm |
| Bolt Head Diameter [mm] | 40 mm |
| Compression Height [mm] | 69.39 mm |
| Recess Diameter [mm] | 56.9 mm |
| Bolt Length [mm] | 90.2 mm |
| Recess Depth 1 [mm] | 16.2 mm |
| Piston Clearance [mm] | 0,105 mm |
OE/OEM numbers (1)
Search by this OE number to find compatible parts
- CUMMINS—5405859
What's in the kit
This kit ships with 3 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 | 65932 | Piston Ring
| 1 |
| 2 | 65936 | Piston Ring
| 1 |
| 3 | 100660050 | Piston Ring
| 1 |
About this product
When piston performance matters, the KOLBENSCHMIDT 42128620 delivers — built to the same dimensional and material standards as the original part it replaces. The part is built to the following specification: Length [mm]: 103, Aluminium mm, Cylinder Bore [mm]: 107, Rubber mm, Bolt Head Diameter [mm]: 40 mm, Production Number: 107010, Compression Height [mm]: 69, 39 mm. Each dimension is checked against the OEM reference to ensure the component seats and functions correctly first time. This part supersedes original equipment references: 5405859. Matching these numbers confirms a like-for-like replacement with no loss of function. KOLBENSCHMIDT 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
Vehicle matches are curated from manufacturer data
Confirmed fits based on manufacturer data.No equivalent parts found.
Piston KOLBENSCHMIDT 42128620 — compatible car models
| Manufacturer article number (MPN) | 42128620 |
|---|---|
| OE part numbers | 5405859 |
Compatibility check
Loading vehicle data…
Please wait while we load vehicle compatibility information.Description and what's included
KOLBENSCHMIDT 42128620 . Bolt Head Diameter [mm]: 40 mm. Bolt Length [mm]: 90,2 mm. Compression Height [mm]: 69,39 mm. Connecting Rod Design: 1. Cylinder Bore [mm]: 107,5 mm. Length [mm]: 103,2 mm. Piston Clearance [mm]: 0,105 mm. Production Number: 107010
- 1x Piston
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 Piston 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 Piston fits. All fitment data is verified through TecDoc.
What specifications does this KOLBENSCHMIDT Piston have?
This KOLBENSCHMIDT Piston has the following specifications: Length [mm]: 103,2 mm; Cylinder Bore [mm]: 107,5 mm; Bolt Head Diameter [mm]: 40 mm; Production Number: 107010; Compression Height [mm]: 69,39 mm; Recess Diameter [mm]: 56,9 mm. Check the full specifications table above for complete details.
What OE part numbers does this Piston replace?
This Piston replaces OE part numbers: 5405859. Cross-reference these numbers with your vehicle's original part number to confirm compatibility.
How much does a Piston cost?
This KOLBENSCHMIDT Piston is available for £161.99. Piston prices vary depending on brand, specifications, and vehicle compatibility. KOLBENSCHMIDT parts offer a balance of quality and value, backed by our 14-day money-back guarantee.
How do I know when to replace my Piston?
Regular inspection of your Piston 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 Piston?
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 Piston fitted by a professional mechanic.
Can I use this part as a replacement for OE 5405859?
Yes, this KOLBENSCHMIDT Piston is a direct replacement for OE part number 5405859. 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 KOLBENSCHMIDT 42128620 the same as the KOLBENSCHMIDT 40027700?
No, while both are Piston parts, they are different products. The KOLBENSCHMIDT 42128620 has Length [mm]: 103,2 mm, Cylinder Bore [mm]: 107,5 mm, Bolt Head Diameter [mm]: 40 mm. The KOLBENSCHMIDT 40027700 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.
Related categories
Common OE numbers for this part
Common original equipment numbers linked to stocked alternatives.
