Piston Kit 315-4669 Replacement for Cat C3.4T

Piston Kit – compatible replacement for Caterpillar, supplied under Vidishi Auto. Wholesale and B2B pricing on request.

$150.00

SKU: caterpillar-3044c-piston-kit Category: Tags: , , ,

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Product Details

At a glance

Pistonscategory
Vidishi Autosupplied brand
Cat C3.4T / 3304 dieselmodel
1 pieceMOQ

Prices for the Construction Machinery diesel Engine Spare Parts Forged Piston 94mm Manufacturers C3.4T 3304 315-4669 239-8506 are quoted against order volume and destination — send the quantities you need and we will price them.


Product overview

The Construction Machinery diesel Engine Spare Parts Forged Piston 94mm Manufacturers C3.4T 3304 315-4669 239-8506 is an aftermarket replacement part supplied under the Vidishi Auto brand and forms part of our Pistons range. It is a compatible replacement built to the same fitment as the original-equipment application, and it is not a genuine original part.

Each piston kit is packed for international wholesale distribution from Dongguan, China and is supplied to distributors, repair shops and e-commerce sellers. Wholesale terms, freight handling and warranty administration are confirmed per order and per destination.

Every order is checked before dispatch for cylinder liner bore and out-of-round measured against the std or oversize limit and ring groove clearance and ring end gap checked with the correct diesel ring pack.

Request a wholesale quote


Specifications

Part type Piston Kit
Supplied brand Vidishi Auto
Reference brand Caterpillar
MOQ 1 piece
Condition New, aftermarket
Brand claim None – independent aftermarket part
Place of origin Dongguan, China
Compatible vehicle Caterpillar
Model Cat C3.4T / 3304 diesel


Fitment check

This kit is intended for Caterpillar applications (listed model: Cat C3.4T / 3304 diesel). Confirm the application before order. Our team verifies fitment against your vehicle or equipment details — send the model, year and engine code for a precise match.

Fitment verification before dispatch — three checks: (1) send the engine code plate or the number stamped on your old piston or the block; (2) a photo of the removed piston, rings and cylinder liner; (3) the VIN or chassis plate number. Our team confirms fitment against these before your order ships.

Engine codes listed: Cat C3.4T / 3304 diesel. Send your engine code and our team confirms the match before you buy.

Checks before dispatch

Cylinder liner bore and out-of-round measured against the STD or oversize limit
Ring groove clearance and ring end gap checked with the correct diesel ring pack
Piston crown configuration (combustion chamber and valve pockets) matched to the engine variant
Wrist pin and bushing fit inspected before the piston is hung on the rod
Crankcase ventilation and turbo seals verified so fresh rings are not blamed for old leaks

Check fitment via WhatsApp Installation guide

Is this part easy to fit? Difficulty depends on the application and the tools on hand: some applications are a direct bolt-on, others need the assembly removed first. Send us your vehicle or equipment details and we will confirm before you buy.

Fitment risk: model-year and trim variations may apply. Always confirm with our parts team before purchase.


Reference & cross numbers

Reference and cross numbers recorded for the Construction Machinery diesel Engine Spare Parts Forged Piston 94mm Manufacturers C3.4T 3304 315-4669 239-8506 are listed below.

Reference brand Caterpillar
Compatible vehicle Caterpillar
Part type Piston Kit

Verify your part number before ordering

  1. Locate the stamped or printed marking on your original unit — the reference for this product is 3154669.
  2. Compare the casting or label marking character by character against 3154669 before you order.
  3. Send us a photo of the marking on WhatsApp and quote 3154669 so our team can double-check it for you.
  4. Your quotation, proforma invoice and order confirmation each carry reference 3154669.
  5. Packing slips and export documents list 3154669 so every carton stays traceable end to end.
  6. If the marking on your part differs from 3154669, send it anyway — we cross-check it against our catalogue first.
  7. Reorder or spare-part requests should quote 3154669 to guarantee an identical specification.
  8. Warranty and after-sales cases are logged under reference 3154669, so coverage is verifiable without the original invoice.

The references above are listed for identification and cross-reference only. This is an independent aftermarket component supplied under the Vidishi Auto brand, not a genuine Caterpillar-branded product.


Key features

Compatible replacement for Caterpillar

Compatible replacement under the Vidishi Auto brand, built to the same fitment as the original-equipment application.

MOQ

1 piece.

International wholesale packing

Every order is packed for international wholesale distribution in Dongguan, China.

Fitment verified before dispatch

Fitment is verified against your vehicle or equipment details before dispatch.

Export documentation

Export documents — invoice, packing list and certificate of origin on request — are issued with each export order.


When this kit is needed

A worn or failed Construction Machinery diesel Engine Spare Parts Forged Piston 94mm Manufacturers C3.4T 3304 315-4669 239-8506 can lead to drivability, safety or maintenance issues. Typical symptoms reported by workshops include:

Excessive crankcase blow-by and oil mist at the breather on a high-hour diesel
Hard starting with low cylinder compression across the set
Black or blue smoke under load with rising fuel and oil use
Piston crown damage or ring land scuffing found at teardown
Coolant or fuel dilution breaking down the oil film on the bores

Diagnose the root cause with our diagnostic guide before ordering, and confirm the exact application with our team.


Installation

Hone or replace liners so the cross-hatch can seat the new rings
Index the ring gaps away from piston pin and valve pockets
Lubricate the pin bushing and ring pack with assembly oil
Torque rod bolts in the staged sequence stated for the engine
Prime the oil system and run a staged load break-in before returning to service
Confirm fitment against your vehicle or equipment details
Torque fasteners to the maker’s specification
Test and re-check before returning the vehicle to service

Difficulty varies by application. When in doubt, use a qualified workshop. The full installation guide lists the torque figures and the tools needed for this job.


Warranty

Vidishi Auto backs this aftermarket piston kit with a limited warranty against manufacturing defects. Cover follows the packing card supplied with the goods and the terms agreed for your region. Cover applies to orders from 1 piece upward.

What is covered: defects arising from manufacture of the part as supplied. Items that wear in service, and damage caused by incorrect fitting, are excluded under the regional agreement.

Brand position: this is an independent aftermarket part supplied under the Vidishi Auto brand. It is not a genuine Caterpillar product and carries no Caterpillar approval.

How cover is applied — handling follows the practice used for heavy-duty diesel piston: cylinder liner bore and out-of-round measured against the std or oversize limit. Claims are assessed against that practice and the packing card, not against a generic list.

Making a claim: contact our parts team with the order reference and the part’s packing details; we confirm the next step and the replacement route.

Warranty policy Returns


Wholesale & B2B

We supply Construction Machinery diesel Engine Spare Parts Forged Piston 94mm Manufacturers C3.4T 3304 315-4669 239-8506 to distributors, importers, repair shops and e-commerce sellers with flexible MOQ, volume pricing and export support from Dongguan, China.

MOQ

1 piece — scalable to container loads.

Volume pricing

Volume tiers for the piston kit are quoted per order size and destination.

Export support

Export documents — invoice, packing list and certificate of origin on request — are issued with each export order.

Importers and distributors buying the Construction Machinery diesel Engine Spare Parts Forged Piston 94mm Manufacturers C3.4T 3304 315-4669 239-8506 in repeat volume can request tiered pricing, mixed-model consolidation and delivery timed to their own sales cycle.

Request a wholesale quote Pricing tiers


Shipping

Orders for the Construction Machinery diesel Engine Spare Parts Forged Piston 94mm Manufacturers C3.4T 3304 315-4669 239-8506 ship from Dongguan, China via 5 major carriers, with same-business-day handling on in-stock items. Shipping from China is consolidated per destination, and full export documentation (invoice, packing list, certificate of origin on request) is issued with every export order.

International delivery uses standard export Incoterms. Orders for the Construction Machinery diesel Engine Spare Parts Forged Piston 94mm Manufacturers C3.4T 3304 315-4669 239-8506 move cross-border under standard B2B terms, with destination-market paperwork prepared by our trade desk.

Carton data: a single-carton size and gross weight are not published for the Construction Machinery diesel Engine Spare Parts Forged Piston 94mm Manufacturers C3.4T 3304 315-4669 239-8506 yet — they are confirmed with our team per order so that freight is quoted on real carton data rather than estimates.

Shipping policy Global logistics


Buyer feedback

Verified B2B reviews are published after order fulfilment. This heavy-duty diesel piston is an established wholesale line — request references from our team.

Every order is packed for international wholesale distribution in Dongguan, China.

Common questions — Which compression ratio variant do I need?; Can I buy one piston only?

Talk to our team


FAQ

Is this a genuine Caterpillar part?+
No. This is an independent aftermarket Piston Kit supplied under the Vidishi Auto brand, not a genuine Caterpillar product.
What vehicles or equipment does it fit?+
It is compatible with Caterpillar applications. Send your model, year and engine code and our team confirms the exact match.
What is the MOQ for wholesale?+
The minimum order is 1 piece, scalable to container loads with volume pricing on request.
What is the lead time for dispatch?+
Lead time is confirmed on the proforma invoice for your quantity and destination; in-stock items are dispatched after payment and fitment verification.
What is your return and warranty policy?+
Returns and warranty follow the terms stated on the proforma invoice for this Vidishi Auto; defective or wrongly shipped items are returnable per those terms.
Which compression ratio variant do I need?+
Match the crown marking and compression ratio stated in the listing to your engine serial prefix.
Can I buy one piston only?+
Yes, single cylinders are supported; for overhaul work we quote matched sets.
Is this a genuine original part?+
No. It is a compatible aftermarket replacement built for the listed engine applications.
Do you provide fitment verification?+
Yes. Our parts team verifies fitment against your vehicle or equipment details before dispatch.


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You can forward this shareable product link to a buyer, purchase manager or workshop. It sits in our Pistons range.


Support

Fitment, pricing and technical questions are answered by our parts team within 24 hours (Mon–Sat, GMT+8).

Order handling: minimum order 1 piece; single orders and mixed pallets are both quoted per destination.

Consolidation is available for the Construction Machinery diesel Engine Spare Parts Forged Piston 94mm Manufacturers C3.4T 3304 315-4669 239-8506 alongside other lines from the same shipment, with the packing list travelling with the goods.

Vidishi Auto is an independent supplier of compatible auto parts and is not affiliated with or endorsed by Caterpillar.

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