Cylinder Sleeve Land Rover Supplier: Sourcing Guide
Procurement teams sourcing a cylinder sleeve Land Rover supplier need more than a price list. The part must match bore diameter, flange height, liner wall thickness, and surface finish targets while holding up in production or rebuild use. For engine programmes and aftermarket channels, the main risks are dimensional drift, poor cast-iron cleanliness, and inconsistent traceability between lots. Driventus manufactures engine and powertrain parts in Taizhou, Zhejiang, and supplies B2B buyers in the EU, UK, US, Canada, Australia and Brazil. We operate under IATF 16949:2016 and ISO 9001:2015, with export controls aligned to REACH (EC) No 1907/2006 where applicable. Driventus is an independent aftermarket manufacturer; brand names are referenced for fitment only. If you are comparing suppliers for OE 06A107065-style references or similar engine families, the buying decision should centre on auditability, repeatability, and delivery reliability rather than catalogue claims.
What buyers should verify before sourcing
When evaluating a cylinder sleeve Land Rover supplier, start with the drawing package and the control plan. A serious source should confirm the following before quotation:
- Base material: grey cast iron or alloyed cast iron, defined by chemical composition and hardness range
- Critical dimensions: inner diameter, outer diameter, flange OD, flange thickness, overall length, and concentricity
- Surface finish: bore Ra target and honed condition if supplied finish-machined
- Press fit allowance: match to block bore design and installation method
- Inspection method: air gauge, bore gauge, CMM, and lot traceability
- Packaging: rust prevention, separator design, and carton labelling by lot
For procurement teams, the key question is whether the supplier can hold the same dimensions across repeated runs. For high-volume buyers, that matters more than a nominally low unit price.
Technical data buyers usually request
A quotation should include a clear specification sheet. If the supplier cannot provide one, the risk of mismatch increases.
| Item | Typical buyer requirement | Why it matters |
|---|---|---|
| Material | Alloyed cast iron | Wear resistance and thermal stability |
| Hardness | Defined by drawing or internal spec | Controls machinability and wear |
| Bore tolerance | Per application drawing | Affects piston fit and oil control |
| OD tolerance | Per block interference fit | Prevents sleeve movement |
| Concentricity | Controlled to drawing limits | Supports uniform wall thickness |
| Surface finish | Machined or honed to spec | Impacts ring seating and run-in |
| Traceability | Lot number and inspection record | Supports complaint handling |


