camshaft · 2026-06-01

Camshaft for Peugeot 308 Replacement: OE Match Checklist

A camshaft for Peugeot 308 replacement has to match the original engine application in more than its overall shape. Engine code, intake or exhaust position, lobe lift, duration, journal diameter, drive interface, axial location, and the camshaft position sensor target all need to line up with the OE specification. A dimensional near-match is not enough. If the lobe profile, phasing angle, base circle, thrust face, or surface finish sits outside the OE window, the engine may develop rough idle, weak low-speed torque, misfire or cam/crank correlation codes, hard starting, excessive valvetrain noise, or premature follower and journal wear. For procurement teams, the real question is simple: will the supplied part interchange with the OE design, install without machining or timing-tool changes, and hold up in real service conditions?

Driventus supplies engine and powertrain components from Taizhou, Zhejiang, with IATF 16949:2016 and ISO 9001:2015 systems in place. Driventus is an independent aftermarket manufacturer; brand names are referenced for fitment only. Use the checks below to confirm OE-equivalent fitment, review inspection evidence, and match the part to your repair, resale, private-label, or fleet maintenance programme before placing an order.

What to verify before ordering

Start with the engine code, cylinder head type, cam sensor arrangement, intake or exhaust position, and the cam drive interface, whether belt, chain, or gear. Peugeot 308 applications span petrol and diesel engine families, and the same vehicle model can use different camshaft profiles depending on displacement, emissions level, production date, market, variable valve timing equipment, and follower type.

Treat the vehicle name as the first clue, not the final specification. The confirmed application normally comes from the OE reference, PSA/Stellantis engine code, cylinder head configuration, and comparison with a master sample or controlled drawing. This matters even more when one order covers several repair branches or resale markets, because a part that fits one Peugeot 308 engine family may not fit another, even when both vehicles carry the same model badge.

Verify these points before purchase:

  • Engine code, displacement, fuel type, emissions level, and production range
  • Intake or exhaust camshaft position
  • Cylinder head layout, number of valves, and follower type
  • Number of lobes, lobe order, and trigger features
  • Journal diameter, journal width, journal spacing, and overall length
  • Cam drive type: belt sprocket, chain sprocket, or gear interface
  • Sensor target wheel geometry, tooth count, gap position, and ECU trigger pattern
  • Valve timing specification, phaser oil-feed features, and locking-pin compatibility, if fitted
  • Thrust face width, axial end-float control method, and end-stop features
  • End features, keyways, flats, slots, or threaded holes used for timing tools and assembly
  • OE cross-reference, where the customer or workshop provides one
  • Sample availability for comparison when the OE number is uncertain

If the order is based on a known reference, record the OE number in the PO, quotation, carton label, and inbound packaging check. When the exact reference is unavailable, validate the part against a sample shaft and engine build data, not only the vehicle model year. A little more checking before purchase is usually far cheaper than fixing a fitment problem after parts have reached workshops or distributors.

OE-equivalent design matters more than vehicle name

A replacement camshaft only works properly when the functional geometry matches the original design. For buyers, that means the lobe profile, base circle, bearing journals, thrust location, timing reference, oil-feed features, and end geometry must suit the engine’s valvetrain layout. A shaft can look similar on the bench, yet small differences in ramp shape, lobe separation angle, or sensor target geometry can change valve events or ECU timing signals enough to affect drivability.

OE-equivalent design is not just about whether the shaft can be installed. It is about whether the engine receives the same valve opening point, closing point, peak lift, acceleration ramp, and timing signal as the original part. Procurement review should therefore cover both dimensional and functional checks. Where drawings are available, use them with agreed tolerance limits. Where drawings are not available, comparison should be guided by a verified master sample, engine application data, and cam profile trace.

</tr></thead><tbody> </tbody></table>For mixed-fleet distributors, one SKU can cover multiple vehicles only when the engine family and camshaft specification are shared. Body style, trim level, or model badge is not enough to confirm interchange. A disciplined interchange process protects both the distributor and the workshop, because the installer receives a part that behaves like the original rather than one that only appears close.

Materials, heat treatment, and dimensional control

Camshafts are commonly supplied in chilled cast iron, ductile iron, or forged steel, depending on engine load, production volume, follower type, and the original design. The correct choice follows the OE specification, but the material also has to be consistent with the target application and validated for wear resistance. A camshaft for Peugeot 308 replacement should not be selected by price or appearance alone; the blank route, hardening method, machining stability, and surface properties all influence service life.

A professional replacement part needs controlled machining on journals, lobes, thrust faces, oil passages, keyways, threads, and sensor features, with finish and concentricity suitable for engine assembly. Typical procurement specifications may require low-micrometre journal roundness and runout control, lobe lift checked against a profile trace, and bearing-journal roughness suitable for hydrodynamic oil film formation. Lobe surfaces must resist scuffing during boundary lubrication, especially at start-up. Journals need stable oil clearance. End faces and timing interfaces must remain dimensionally consistent so the shaft locates correctly in the cylinder head.

For procurement review, ask for:

  • Material declaration or material grade confirmation, such as chilled cast iron, nodular iron, or forged alloy steel where specified
  • Casting, forging, or blank production route where relevant
  • Heat-treatment process summary, including induction hardening, chilling, carburising, nitriding, or through-hardening where applicable
  • Critical dimensions inspection record with drawing revision or sample reference
  • Hardness values on lobes and journals, reported by accepted scales such as HRC, HV, or HB as appropriate
  • Case-depth, chilled-depth, or hardened-layer information where applicable
  • Runout, straightness, concentricity, and lobe indexing checks
  • Surface roughness control for lobes, bearing journals, thrust faces, and sealing/contact areas
  • Visual inspection criteria for chips, burrs, cracks, casting defects, machining tears, and handling marks
  • Oil-hole deburring and cleaning control, where oil-feed passages are present
  • Anti-corrosion protection for storage and sea freight, such as VCI bagging, rust preventive oil, or sealed packaging
  • Packaging that prevents corrosion, bending, impact marks, and edge damage

Dimensional control should also cover batch repeatability. One approved sample is useful, but repeat orders must keep the same critical characteristics within agreed tolerances. Driventus works under IATF 16949:2016 and ISO 9001:2015 quality systems, with incoming inspection, process control, and final checks used to support repeatable output. For more detail, see our quality system.

Validation tests used for replacement supply

Replacement camshafts should be validated before bulk release, especially for distributors, repair networks, fleet service groups, and private-label programmes that need low return rates. A standard test plan normally includes dimensional inspection, hardness verification, cam profile comparison, sensor feature verification, and bench or engine-level confirmation. The purpose is to prove that the part matches the required application before stock enters the sales channel.

A practical validation plan starts with reference confirmation. The sample camshaft should be checked against the OE number, engine code, installation position, and applicable production range. Critical dimensions are then measured, including overall length, journal diameters, journal widths, lobe lift, lobe spacing, lobe indexing, end features, sensor target geometry, oil-feed features, and any phaser or sprocket interface. Surface and hardness checks help confirm that the part is not only shaped correctly but durable enough for service.

Common validation items include:

  • 100% visual inspection for damage, burrs, corrosion, casting flaws, and machining defects
  • Profile comparison against master sample, drawing, or cam profile report
  • Lift, duration, opening angle, closing angle, and lobe position checks where equipment is available
  • Journal diameter, roundness, taper, runout, and straightness measurement
  • Thrust face width, axial location, and end-float control feature measurement
  • Sensor trigger tooth count, missing-tooth or gap position, and angular orientation check
  • Hardness and case-depth review, where applicable
  • Magnetic particle or crack inspection for steel parts where specified
  • Surface roughness inspection on lobes, journals, and thrust faces
  • Dynamic balance check, if specified by the engine design or shaft architecture
  • Fitment trial with matched bearings, followers, sprocket, timing tools, cam phaser, and relevant cylinder-head hardware
  • Oil-passage cleanliness check where the design includes internal or drilled lubrication features
  • Packaging drop, corrosion, humidity, or storage checks for export programmes

For durability context, buyers in regulated markets often request supporting data aligned with published wear, fatigue, or engine validation practices, along with vehicle-emissions compliance requirements where relevant to the complete engine package. This does not replace vehicle-specific approval testing, but it gives procurement teams measurable evidence for comparing suppliers. For higher-volume programmes, sample approval should be followed by batch inspection records so repeat shipments can be checked against the same acceptance criteria.

How Driventus supports procurement teams

Driventus supplies engine components to aftermarket distributors, OEM and Tier-1 channels, and multi-location repair chains. For camshaft programmes, the value lies in repeatable production, fitment confirmation, documentation, and support for part-family expansion when the engine platform is shared. Buyers often need more than one replacement part; they need a sourcing process that can handle samples, drawing review, export packaging, traceability, and repeat order control.

For a camshaft for Peugeot 308 replacement project, Driventus can help connect the commercial request with the technical specification. That may include reviewing the requested OE cross-reference, confirming whether the part is intake or exhaust side, checking the timing interface, reviewing the cam sensor target, and preparing documents for procurement approval. When a customer supplies a sample, drawing, inspection plan, or detailed specification, the review can be more precise and the approval process is usually faster.

If you need a matched set of engine components, review our catalog and the broader engine components range. For special programmes, custom manufacturing can support drawing-based output, agreed inspection criteria, packaging requirements, carton artwork, barcode format, and private-label supply arrangements.

When evaluating a supplier, ask for:

  • Material and process records tied to the approved reference
  • Dimensional inspection reports for critical-to-fit and critical-to-function characteristics
  • Sample approval and sign-off process before volume release
  • Export packaging specification, including corrosion protection and shaft support method
  • Corrosion protection method and shelf-life expectations
  • Traceability by batch, lot, production date, or inspection record number
  • Carton, label, barcode, and private-label requirements
  • Change-control process for material, tooling, heat treatment, machining, or packaging revisions
  • Corrective action process for any first-fit, noise, wear, or warranty issue

Driventus is an independent aftermarket manufacturer; brand names are referenced for fitment only. That statement should remain on every procurement record and product-facing listing where vehicle references are used. Clear fitment language protects the customer, the distributor, and the brand owner while still helping buyers identify the correct replacement application.

Ordering advice for repair chains and distributors

For fast-moving replacement programmes, the strongest approach is to order by verified engine code and OE cross-reference, then confirm stock by batch. If you manage multiple regions, keep a separate fitment matrix for EU, UK, North America, Canada, Australia, and Brazil, because engine variants can differ by emissions package, market launch date, fuel system, cam phaser configuration, and production period. A shared model name does not guarantee a shared camshaft.

Repair chains should build the ordering workflow around first-time fit. The branch or workshop should collect the VIN where available, engine code, OE number from the removed part or service data, and whether the required camshaft is intake or exhaust side. Distributors can then map that request to a controlled SKU and batch record. This makes claims easier to investigate because the team can trace the part back to the approved application, inspection record, and shipment.

Before release to sale, confirm:

1. Correct application list for the engine family 2. OE number provided by the customer or workshop 3. Intake or exhaust position and any variable timing interface 4. Cam sensor target configuration and timing-tool interface 5. Box label, barcode, and traceability format 6. Installation notes for timing alignment, pre-lubrication, oil-change condition, follower inspection, and break-in practice where required 7. Compatibility with related components such as followers, hydraulic lash adjusters, bearings, seals, sprockets, timing chain or belt components, and phasers 8. Warranty handling terms for first-fit, noise, wear, or cam/crank correlation claims 9. Regional fitment notes for markets with different emissions or engine packages

For a private-label or house-brand programme, start with a sample approval run and lock the specification before repeat orders. That reduces mismatch risk and makes inbound inspection simpler for your team. For high-volume distribution, keep golden samples, approved drawings or inspection plans, inspection fixtures, and carton artwork under revision control so future orders remain consistent with the original approval.

Frequently asked questions

Confirm engine code, intake or exhaust position, timing drive type, sensor target arrangement, variable valve timing interface, and OE cross-reference if available. Do not rely on model name alone, because Peugeot 308 fitment changes by engine family, production period, and regional specification.

Yes. The key checks are overall length, journal diameter and width, journal spacing, lobe profile, lobe phasing, trigger features, end features, thrust location, and surface finish. Ask for dimensional inspection data and sample validation before volume purchase.

Yes. Driventus can support material, inspection, traceability, sample approval, and packaging records under IATF 16949:2016 and ISO 9001:2015 processes. For project enquiries, see our contact page.

If you need an OE-matched camshaft programme or a sample for validation, please [request a quote](/contact.html).

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Check point Why it matters Typical procurement risk
Lobe lift, duration, and phasingControls valve opening, closing, overlap, and cylinder fillingWrong torque curve, idle instability, poor emissions behaviour
Base circle, opening ramp, and closing rampAffects follower contact, hydraulic lash adjuster position, and valve accelerationTicking noise, follower scuffing, abnormal wear, incorrect valve motion
Journal diameter, width, and spacingSupports correct bearing load, oil clearance, and oil film formationOil-pressure loss, noise, seizure, accelerated wear
Thrust face and axial locationControls end float and alignment with followers and sprocketsEnd-face wear, timing drift, assembly interference
Sensor target featuresProvides ECU camshaft position input and cam/crank synchronisationFault codes, hard start, no-start condition
Surface hardness and finishReduces adhesive wear and pitting under boundary lubricationEarly lobe wear, pitting, warranty returns
Overall length and end featuresEnsures correct installation, tool engagement, and timing alignmentAssembly interference, timing misalignment
Phaser or sprocket interfaceMaintains variable valve timing function where fittedCam correlation faults, reduced power, poor fuel economy