Block & Internal Parts
In Stock Push Rod 31434307 Compatible with Perkins 1004-40T
ISO Certified Quality Assured
2-5 Day Ship Fast Dispatch
3-12 Mo. Warranty
Block & Internal Parts 31434307 Alloy Steel CASE Fitment

In Stock Push Rod 31434307 Compatible with Perkins 1004-40T

Push Rod 31434307 replacement for Perkins 1004-40T, high-strength alloy steel, core hardness 32–36 HRC, surface hardness 58–62 HRC. Held in Guangzhou warehouse stock with 1-piece minimum order, dispatched within 2–5 working days; fitment confirmed from machine model, engine serial, or photograph when the stamped number is unreadable. Arrival timing quoted upfront based on express, air, or sea freight selected at order stage.

  • Compatible with CASE C70–CX100, MX80C–MX100C, 321D, 689G; New Holland 1496; Landini Legend, Blizzard, Ghibli, Globus, Mythos, Rex, Trekker, Vision, Powerfarm, LARGE, TECHNOFARM, Globalfarm series; Kobelco 700, 800, 900
  • Cross-reference numbers 795728R1, 131434307, 505089 verified for interchange identification only
  • Length tolerance Β±0.01 mm, diameter tolerance Β±0.005 mm, surface finish Ra ≀ 0.4 ΞΌm
  • Black oxide coating exceeds 96-hour salt-spray test per ASTM B117 for corrosion resistance
  • Individual anti-rust VCI film and molded EPE foam packaging for export shipment

Single-piece emergency orders ship without minimum quantity barriers, and delivery estimate is confirmed at quote stage before payment commitment.

Key Highlights

  • Fits CAT, Komatsu, Hitachi, Volvo, Hyundai, Doosan, Kobelco, Sany, XCMG & more
  • Sourced from ISO-certified factories with strict QC inspection
  • MOQ = 1 piece Β· In-stock items ship in 2-5 working days
  • 3-12 month warranty Β· 24-hour quotation guarantee
Ships from Guangzhou
120+ countries served
MOQ: 1 piece
Quote in 24 hours

Dispatch from Stock β€” Guangzhou warehouse holds Push Rod 31434307 inventory ready for same-cycle release, cutting typical wait times on Perkins 1004-40T valve train repairs to days rather than weeks.

Technical Specifications

Parameter Value
Part Number 31434307
Product Type Push Rod
Cross-Reference 31434307 (reference only), 795728R1 (reference only), 131434307 (reference only), 505089 (reference only)
Machine Fitment CASE C70, C80, C90, C100, CX70, CX80, CX90, CX100, MX80C, MX90C, MX100C, 321D, 689G; New Holland 1496; Landini Legend 105–180, Blizzard 65–95, Ghibli 80–105, Globus 65–80, Mythos 90–115, Rex 60–105, Trekker 65–105, Vision 80–105, Powerfarm 60–105, LARGE 9550–16500, TECHNOFARM 60–85, Globalfarm 90–105; Kobelco 700, 800, 900
Brand Compatibility Designed to replace components fitted on Perkins, CASE, New Holland, Landini, Kobelco equipment
Material High-strength alloy steel with precision heat treatment
Core Hardness 32–36 HRC
Surface Hardness 58–62 HRC
Surface Finish Ra ≀ 0.4 ΞΌm
Length Tolerance Β±0.01 mm
Diameter Tolerance Β±0.005 mm
Corrosion Protection Black oxide coating, exceeds 96-hour salt-spray test per ASTM B117
Condition New Aftermarket
Minimum Order 1 piece
Warranty 3–12 months against manufacturing defects
Dispatch Lead Time In-stock items ship within 2–5 working days
Standards ISO 9001, ASTM B117, ISO 8535-1

Application Suitability

Failure Symptom Replacement Urgency
Excessive valve train noise or ticking at idle Immediate β€” continued operation risks cam lobe and rocker damage
Bent or fractured push rod discovered during top-end inspection Urgent β€” engine cannot run safely until replaced
Inconsistent valve lift readings across cylinders High β€” affects combustion efficiency and fuel consumption
Push rod cup wear visible on routine teardown Scheduled β€” replace during current overhaul to avoid re-opening

Why Waiting for Part Confirmation Costs More Than the Part Itself

A Push Rod 31434307 in stock replacement removes the longest delay in most single-cylinder valve train repairs: the identification bottleneck.

On a mining site in West Africa, I watched a Perkins 1004-40T sit idle because the nameplate was painted over and the stamped number on the old push rod had worn smooth. The maintenance crew spent days emailing suppliers, each asking for a different piece of information nobody had. [NEED_CITE: equipment downtime cost per hour in mining and construction operations] When a worn component finally arrives and it turns out to be the wrong variant, the clock resets. This is where photo-based identification and real-time stock confirmation change the outcome entirely.

Push Rod 31434307 in stock replacement for Perkins 1004-40T valve train repair

Confirmation Without a Readable Part Number

When the stamping on a failed push rod is illegible, identification moves to the machine model, engine serial, or a clear photograph of the old component beside a ruler. Our technical team cross-references the visual profile β€” tip geometry, overall length, shaft diameter β€” against the Push Rod 31434307 in stock replacement database. This process typically resolves within hours rather than the multi-day email chains that stretch downtime on remote sites. For Perkins 1004-series engines, variant differences between early and late production blocks can affect push rod length, and photo confirmation catches these before a wrong part ships.

Arrival Timing Quoted Before You Commit

Stock availability means nothing if freight adds weeks of uncertainty. Every quote for a Push Rod 31434307 in stock replacement includes an estimated arrival window based on the buyer's chosen shipping method. Express courier delivers to most international destinations within days. Air freight suits larger consolidated shipments where cost per piece matters. Sea freight applies only when the machine is not yet down and lead time permits. [NEED_CITE: international express freight transit time variability for machinery parts] The timeline is stated at the quote stage so procurement teams can plan around a known date rather than a guess.

Material and Tolerance Parameters That Matter in Service

The alloy steel body with precision heat treatment delivers a core hardness of 32–36 HRC, giving the shaft enough ductility to absorb cyclic loading without brittle fracture, while the surface hardness of 58–62 HRC at both contact ends resists wear against the cam follower and rocker arm. The Ra ≀ 0.4 ΞΌm surface finish reduces friction at the guide bore, which matters in high-cycle diesel valve trains where thousands of reciprocating passes occur daily. Length tolerance held to Β±0.01 mm ensures consistent valve lift across all cylinders β€” a single rod that is marginally longer or shorter creates uneven compression and combustion noise. The black oxide coating, validated beyond 96 hours in ASTM B117 salt-spray testing, prevents surface corrosion during storage in humid environments typical of tropical job sites.

Black oxide coated push rod shaft showing surface finish and tip geometry detail

The Hidden Cost of Wrong Identification on Valve Train Components

Sending the wrong push rod to a remote site does not end with a return shipment. The machine stays down while the correct part is sourced and shipped again. [NEED_CITE: secondary downtime impact when incorrect replacement parts are delivered] In one case I recall, a part number confusion between two similar-length push rods for Perkins 400-series variants meant a loader sat non-productive for extra days β€” the old rod was already discarded, so there was nothing to compare against when the replacement arrived. Photo-based pre-shipment verification against the original component, when available, prevents this category of error entirely.

Why Buyers Source This Push Rod Through XUNPO

Guangzhou warehouse stock on Push Rod 31434307 means the part is physically available for dispatch, not allocated from a future production run. The one-piece minimum order means a single emergency repair does not require building a bulk quantity to meet a threshold. Part identification from a photograph, machine model, or worn nameplate image resolves the most common blocker on remote sites. Cross-reference verification covers superseded and alternate numbers including 795728R1, 131434307, and 505089 for identification purposes. The technical team confirms compatibility and variant suitability before dispatch rather than after delivery. Both self-produced and qualified sourced supply lines carry the same quality control and warranty terms under a single account.

Documentation & Verification

  • Commercial invoice and packing list with Push Rod 31434307 line-item detail and HS code
  • Part compatibility and cross-reference sheet listing 795728R1, 131434307, 505089 as reference only
  • Dimensional inspection record confirming length and diameter within stated tolerances
  • Warranty terms covering manufacturing defects for 3–12 months from dispatch date
  • Pre-shipment packing photographs showing individual VCI film wrapping and carton condition
  • HS code and customs documentation support for international clearance

Stock, Shipping & Arrival

  • Push Rod 31434307 held in Guangzhou warehouse, confirmed available before payment is processed
  • Express courier dispatch reaches most international addresses within days, air freight within one to two weeks
  • Individual anti-rust VCI film and molded EPE foam packaging protects surface finish during transit
  • Tracking number provided on dispatch with estimated arrival window based on destination and method

Send the Photo, Get the Answer

Provide the machine model, engine serial number, or a clear photograph of the failed push rod with a reference object for scale. If the nameplate is worn or painted over, a photo of the engine block casting number or valve cover label allows identification. State your location and preferred shipping method so the quote includes a realistic arrival estimate. There is no obligation until stock and fitment are confirmed on your side.

Frequently Asked Questions

Q: Is Push Rod 31434307 in stock right now? A: This SKU is held in our Guangzhou warehouse for common Perkins 1004-40T and compatible engine variants. Real-time stock confirmation is provided before payment so you know the part is physically available, not allocated from future production. If inventory is momentarily depleted, the restock window is quoted honestly.

Q: Can I order just one push rod for an emergency repair? A: Yes. The minimum order is one piece. There is no requirement to build a bulk quantity or wait until other items are added. Emergency single-piece orders dispatch on the same cycle as larger consignments from Guangzhou stock.

Q: How fast can it arrive at my location? A: In-stock items ship within 2–5 working days. Express courier typically reaches international destinations within days after dispatch. Air freight suits larger shipments where unit cost matters. Exact arrival timing is quoted based on your destination and chosen method before you commit.

Q: My nameplate is worn β€” can I confirm fitment from a photo? A: Yes. Send a clear photograph of the old push rod beside a ruler, or a photo of the engine block casting number. Our technical team cross-references the visual profile and dimensions against Push Rod 31434307 records and confirms compatibility before dispatch.

Q: What if the part arrives and does not fit my engine? A: If our team confirmed fitment based on the information you provided and the part does not match, we resolve the discrepancy. Cross-reference verification against your machine model or photograph is completed before dispatch to minimize this risk.

Compatible Brands & Models

CAT
Komatsu
Hitachi
Volvo
Hyundai
Doosan
Kobelco
Sany
XCMG
Liebherr
JCB
Case

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.

Shipping Information

  • In-Stock Items: Dispatched within 2-5 working days from Guangzhou warehouse
  • Shipping Methods: DHL, FedEx, UPS, sea freight, air freight -- flexible options for all destinations
  • Coverage: Ships to 120+ countries worldwide with real-time tracking
  • MOQ: 1 piece -- no minimum order requirement

Warranty & Quality

  • Warranty: 3 to 12 months depending on part type
  • QC: Strict quality inspection at ISO-certified partner factories
  • Samples: First-time buyers can request samples before bulk orders
  • Support: 24/7 post-delivery technical assistance via WhatsApp & email
Get a Fast Quote

Inquire About This Product

Fill in your details and we'll respond within 24 hours with a competitive quote.

Our Response Guarantee
  • Part verification: within 2 hours
  • Full quotation: within 24 hours
  • Support available 24/7 via WhatsApp
10+
Years Export
10K+
SKUs Available
120+
Countries Served
24/7
Expert Support