MTU piston, liner, or ring set — size grade and engine series must match exactly.

MTU 4000 Parts | X52421300004 | PISTON
Part No. EX00008371Name PistonCategory Pistons and linersEngine Type MTU 4000 ENGINESeries MTU 4000Dimensions N/AUnit Weight 12.580 KGHS Code 84099900 Delivery Global shipping
Quoted by size grade and series — OEM and alternative options

Check EX00008371 availability: Send engine model, serial number, nameplate photo, old part photo, quantity, destination, and required delivery date.

EX00008371 Specification

Part No.
EX00008371
Name
Piston
Category
Pistons and liners
Engine Type
MTU 4000 ENGINE
Series
MTU 4000
Dimensions
N/A
Unit Weight
12.580 KG
HS Code
84099900
NATO No.
N/A
Lead Time
Quoted by stock, replacement route, and destination
Availability
Stock, replacement status, lead time, and shipping route confirmed after inquiry.

About EX00008371 - Piston

MTU 4000 engine original parts PISTON, OLD P/N: 23526438, 23540708, X00008371, EX00008371, NEW P/N: RX00008371

Applicable Engine Models

8V 4000 R43; 8V 4000 R43L; 12V 4000 R43; 12V 4000 R43L; 16V 4000 R43R; 16V 4000 R43; 16V 4000 R43L; 20V 4000 R43; 20V 4000 R43L; 20V 4000 R63R; 20V 4000 R63; 20V 4000 R63L

Cross-Reference and Superseded Part Numbers

EX00008371 may replace, supersede, or cross-reference the numbers below. Final fitment is checked against the engine serial number and installation position before quotation.

  • RX00008371
  • 23526438
  • 23540708
  • X00008371

Procurement Snapshot

Fitment basis
8V 4000 R43; 8V 4000 R43L; 12V 4000 R43; 12V 4000 R43L; 16V 4000 R43R; 16V 4000 R43; 16V 4000 R43L; 20V 4000 R43; 20V 4000 R43L; 20V 4000 R63R; 20V 4000 R63; 20V 4000 R63L
Replacement check
RX00008371, 23526438, 23540708, X00008371
Failure context
Describe alarm, leakage, wear, service interval, or downtime symptom
Export fields
Weight 12.580 KG / HS 84099900

Common Applications

  • Major overhaul
  • In-frame rebuild
  • Marine engine service
  • Industrial engine repair

Information to Send for Quotation

  • Part number: EX00008371
  • Engine model, rating, and serial number
  • Nameplate photo and old part photo when available
  • Quantity, destination country, and required delivery date
  • Dimensions reference: N/A
  • Approximate shipping weight: 12.580 KG
  • HS code for customs reference: 84099900
  • NATO number: N/A

Order Release Standard

For EX00008371 inquiries, the quote should make the sourcing route and remaining confirmation points clear before payment or shipment approval.

Supply route
Quote notes identify OEM, OEM-alternative, reman, repaired, or sourcing route when available.
Buyer confirmation
Serial number, old-part photo, installation position, or quantity questions are listed before order release.
Export handling
Approximate weight, HS code, packing route, and shipment method are confirmed when available.
Dispatch proof
Packing photos, visible label checks, or tracking details can be shared on request before shipment.

Verification Notes

  • Confirm engine model, serial number, required quantity, and destination before ordering.
  • Send old part photos or nameplate details when markings or replacement status are unclear.

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