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Rocker Arm Set 13257-40F06 for Nissan KA24E SOHC 12V 2.4L β complete valve train replacement set, forged SAE 1045 carbon steel with phosphate coating.
Ships within 24 hours of order confirmation with tracking provided.
Stock Ready to Ship β Guangzhou warehouse holds complete rocker arm sets for Nissan KA24E, confirmed available before you pay.
| Parameter | Value |
|---|---|
| Part Number | 13257-40F06 |
| Cross-Reference | 13257-40F06, 1325740F06, 13257-40F07, 13257-40F17, 13257-40F16 (reference only) |
| Machine Fitment | Nissan KA24E SOHC 12V 2.4L (1989β1997), Hardbody Pickup 2.4L, Stanza, 240SX, Axxess |
| Material | SAE 1045 Carbon Steel (Forged) |
| Surface Treatment | Phosphate Coating |
| Assembly State | Complete Rocker Arm Set |
| Condition | New Aftermarket |
| Warranty | 3β12 Months (Manufacturing Defects) |
| Standard | ISO 9001 |
| Failure Symptom | Replacement Urgency |
|---|---|
| Ticking noise from valve cover, worsens with RPM | High β indicates excessive lash or worn pivot |
| Loss of top-end power, rough idle | Medium β valve timing and lift compromised |
| Metal flakes in oil filter after oil change | Critical β imminent valve train failure |
| Engine misfire on one or more cylinders | High β rocker not opening valve fully |
Confirm the part number from a photo in hours, not days.
A Hardbody Pickup sits in your bay, the valve cover is off, and the rocker arm on cylinder three is scored beyond service limits. You need a single replacement set, but the supplier you contacted yesterday still hasn't replied, and the one who did demands a minimum order of ten sets. Every hour the machine is down costs the operator revenue and your workshop credibility [NEED_CITE: cost of unplanned downtime for light commercial fleets]. The Complete Rocker Arm Set 13257-40F06 in stock at our Guangzhou warehouse addresses this exact bottleneck: single-piece orders ship within working days, and a photograph of the nameplate or old part is enough for our team to verify compatibility before dispatch.
Send us the part number, the machine model, or a clear photo of the worn rocker arm and its mounting area. Our technical team cross-checks the identifier against known superseded numbers β 13257-40F07, 13257-40F17, 13257-40F16 β and confirms which variant your KA24E build requires. Nissan revised the rocker arm profile across production years, and a mismatch means the valve stem tip does not contact the pad correctly, accelerating wear. We reply with a compatibility confirmation so the Complete Rocker Arm Set 13257-40F06 replacement you receive is the one your engine needs.
Once you confirm the order, we quote express courier, air freight, and sea freight with estimated arrival timing for your destination. The Complete Rocker Arm Set 13257-40F06 in stock ships in reinforced carton packaging suited to express and air transit, avoiding the repacking delays that loose components sometimes cause at freight forwarders. Express deliveries typically reach most international destinations within a week, while air freight offers a balance for slightly larger orders [NEED_CITE: international express freight transit windows for automotive components]. Tracking numbers are issued at handover so you can plan the repair slot around confirmed arrival.
The rocker arms in this set are forged from SAE 1045 carbon steel, selected for its balance of core toughness and surface hardness after heat treatment. Phosphate coating provides break-in lubricity, reducing scuffing between the rocker pad and valve stem tip during the first hours of operation. The pivot bore tolerance is held tight enough to prevent lateral rocking on the shaft, which would otherwise introduce uneven loading and premature wear on the shaft itself. Total runout is controlled to maintain consistent valve lift across all cylinders, supporting even combustion and idle stability.
Ordering a rocker arm set without confirming the production-year variant means the part may physically bolt on but deliver incorrect valve lift or contact the valve stem at an angle. The result is accelerated wear on the valve tip, noise that returns within weeks, and a second teardown that doubles the labor cost. For a fleet maintenance team, that second failure erodes confidence in the supplier and pulls a second vehicle out of rotation [NEED_CITE: repeat teardown costs in commercial vehicle maintenance]. Verifying the exact identifier against your engine's serial range before purchase eliminates this cycle.
Our own production lines and qualified sourced partners operate under one warranty, so whether the rocker arm set comes from in-house forging or a certified partner facility, the quality commitment is identical. Eight product categories under a single account mean that if your teardown reveals a worn camshaft or damaged valve stem seal, those parts can ship in the same consignment, avoiding split freight and staggered arrivals. A single-piece minimum order removes the barrier for emergency repairs. Our Guangzhou warehouse holds stock of fast-moving Nissan KA24E components for rapid dispatch. Part identification works from a number, a machine model, a photograph, or a nameplate image β whichever is legible in your workshop. Cross-reference verification covers superseded and alternate numbers so older production engines are not left without support.
Q: Is this rocker arm set in stock and how fast can it ship? A: The Complete Rocker Arm Set 13257-40F06 in stock at our Guangzhou warehouse is available for dispatch within working days after order confirmation. We verify availability at the inquiry stage so you receive a firm commitment before payment. Express shipments are handed to the carrier the same day packing is completed.
Q: Can I order just one set or is there a minimum quantity? A: Our minimum order is one piece. The Complete Rocker Arm Set 13257-40F06 replacement is available for single-set emergency purchases without bulk quantity requirements. This policy supports workshops handling a single downed machine that cannot wait to accumulate a larger order.
Q: My nameplate is worn β can I confirm fitment from a photo or machine model alone? A: Yes. Send a photograph of the old rocker arm, the engine block casting number, or simply the machine model and production year. Our technical team cross-checks against superseded numbers and variant differences to confirm the correct set before dispatch, eliminating trial-fitment risk on your machine.
Q: What happens if the part arrives and does not fit? A: If compatibility was confirmed by our team before dispatch and the part does not fit the stated engine model, we arrange replacement at no additional charge. Provide photographs of the mismatch for fast resolution. Manufacturing defect claims are covered under the warranty terms supplied with every shipment.
Not sure if this part fits your machine? Send us your machine model number and serial number via WhatsApp or email -- our specialists will verify compatibility within 2 hours.
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