Product Specifications
| Parameter | Details |
|---|
| Part Name | Push Rod |
| Part Number (OEM Reference) | 31434307, 795728R1, 131434307, 505089 |
| Brand Compatibility | Perkins, CASE, Landini, New Holland, Kobelco |
| Engine Fitment | Perkins 1004-40T, 1004-40, 1004G, 1004-40S, 135Ti, 1004-4T, 1004-4, 1104C-44, 6.354, 1106C-E60TA, and 40+ Perkins engine models |
| Machine Model Fitment | CASE C100, C70, C80, CX100, MX100C; Landini 8550, 7500, 6500, 6860, 7860, 8860; New Holland 1496; Kobelco 700, 800, 900 |
| Condition | New Aftermarket |
| Warranty | 3–12 months against manufacturing defects |
| Packaging | Individual protective packaging with anti-rust coating, sealed in branded corrugated box |
Compatible Models
| Brand | Applicable Models |
|---|
| CASE | C100, C70, C80, C90, CX70, CX80, CX90, CX100, MX100C, MX80C, MX90C, 321D, 689G |
| Landini | 8550, 7500, 6500, 6550, 6830, 6840, 6860, 6870, 6880, 7550, 7560, 7830, 7860, 7870, 7880, 8530, 8560, 8830, 8860, 8870, 8880, 9060, 9080, 9500, 9880, Blizzard 65/75/85/95, Ghibli 80/90/95/100/105, Globus 65/75/80, Mythos 90/100/105/110/115, Rex 60/65/70/75/80/85/90/95/100/105, Trekker 65/70/75/80/85/90/95/100/105, Vision 80/85/90/95/100/105, Legend 105/115/120/125/130/135/140/145/160/165/180/185, Large 9550/10000/13000/14500/16000/16500, Globalfarm 90/95/100/105, Technofarm 60/70/75/80/85 |
| New Holland | 1496 Self-Propelled Mower Conditioner |
| Kobelco | 700, 800, 900 Loaders |
Tired of Engine Downtime from Failed Push Rods on Your Perkins 1004-40T?
Every hour your excavator or tractor sits idle costs hundreds — sometimes thousands — in lost productivity and missed deadlines. Counterfeit or low-grade push rods crack under high-lift valve train loads, causing catastrophic valve train failure. OEM replacements take 2–4 weeks to arrive, halting critical maintenance schedules. And sourcing compatible parts across Perkins, CASE, Landini, and New Holland machines means juggling multiple suppliers — increasing error risk and coordination delays.
OEM-Equivalent Quality, In Stock and Ready to Ship
This Perkins 1004-40T push rod (31434307) is manufactured in ISO 9001-certified facilities, subjected to pre-shipment performance testing for lift stability, straightness, and surface hardness — matching OEM specifications. With 10 years’ experience supplying engine components globally, XUNPO delivers reliable replacement parts for heavy-duty applications: from Perkins-powered CASE telehandlers performing daily lifting cycles, to Landini tractors operating 12+ hours in field conditions, and New Holland 1496 conditioners running continuous harvest shifts.
Where This Part Works
This push rod operates under high-cycle, high-load conditions in agricultural, construction, and material handling equipment — including grain harvesting, earthmoving, port logistics, and demolition support operations. It transmits camshaft motion to rocker arms in the valve train, directly influencing combustion efficiency, emissions compliance, and engine longevity. Using an incorrect or underspec’d push rod risks valve float, piston-to-valve contact, and irreversible cylinder head damage — especially in turbocharged variants like the 1004-40T and 1004-40TW.
Engineering Details That Matter
Forged 42CrMo alloy steel ensures tensile strength ≥900 MPa and fatigue resistance beyond 500,000 cycles — critical for engines running at 2,200 rpm under load. Precision ground to ±0.01 mm diameter tolerance guarantees proper fit in OEM guide bores and eliminates binding. Surface hardness of HRC 52–56 after quenching & tempering resists wear from repeated contact with cam lobes and rocker pads. Anti-rust black oxide coating protects during storage and transport without compromising dimensional integrity. All units are 100% inspected for straightness (≤0.03 mm deviation over length) before packaging — a specification verified per ISO 1101 geometric tolerancing standards.
The Real Cost of Wrong Parts
A $12 push rod that fails after 200 hours costs far more than its price: labor to disassemble the cylinder head, replacement of damaged valves and guides, potential head warpage, and 3–5 days of machine downtime. Industry data shows improper valve train components increase unscheduled maintenance frequency by 3.2× and reduce mean time between overhauls by 40%. This Perkins 1004-40T replacement part meets ISO 8535 and Perkins OEM drawing spec 31434307-001 — ensuring total cost of ownership stays low through predictable service life and zero compatibility rework.
Why Customers Trust XUNPO
We only partner with ISO 9001-certified factories and perform incoming material inspection on every batch. Every push rod undergoes 100% functional performance testing — including load cycling and dimensional verification — before shipment. We offer 3–12 month warranty coverage for manufacturing defects, with no-questions-asked replacement. With 10 years exporting to 120+ countries, our track record includes repeat orders from fleet operators in Germany, repair centers in Kenya, and distributors in Brazil. Our 20+ technical team members verify part compatibility within 2 hours using OEM service manuals and cross-reference databases. Over 10,000 SKUs are held in stock at our Guangzhou warehouse — enabling 2–5 working day dispatch for in-stock items like this 31434307 push rod.
Packaging & Shipping
- Individually sealed in anti-corrosion film, cushioned with molded EPE foam, packed in reinforced double-wall corrugated carton
- In-stock items ship within 2–5 working days after order confirmation
- Flexible logistics: Express (DHL/FedEx/UPS), air freight, or sea freight — selected per customer requirement
- Real-time tracking number provided upon dispatch, updated until final delivery
- Minimum order quantity: 1 piece — designed for urgent field repairs and small-batch validation
Get Your Perkins 1004-40T Push Rod Now
Your engine shouldn’t wait. Send us your part number (31434307), machine model (e.g., CASE C100 or Landini 8550), and required quantity — we’ll reply with a competitive quote within 24 hours. First-time buyers may request a sample for physical verification. With Guangzhou warehouse stock and fast global shipping, you can resume operation faster than with OEM lead times.
Frequently Asked Questions
Q: Is this an original Perkins part or an aftermarket replacement?
A: This is an OEM-equivalent aftermarket push rod, produced in ISO 9001-certified factories to match Perkins 31434307 specifications for dimensions, material, hardness, and performance.
Q: How do I confirm this fits my specific machine?
A: Provide your exact machine model (e.g., New Holland 1496 or CASE C100) and engine serial prefix if available — our technical team confirms compatibility within 2 hours using OEM service documentation.
Q: What is the warranty period?
A: 3–12 months warranty covering manufacturing defects. If failure occurs due to material or workmanship, we replace free of charge.
Q: What is the minimum order quantity?
A: 1 piece — no bulk requirement. Ideal for urgent repairs, testing, or small fleets.
Q: How soon will my order ship?
A: In-stock orders ship within 2–5 working days. Express options (DHL/FedEx) deliver to most countries in 3–7 business days.
Q: Can I receive a sample before placing a bulk order?
A: Yes — first-time customers may request one sample of this 31434307 push rod for physical evaluation and fit verification.
Ready to order or need a quote?
Send your part number, machine model, and quantity — we'll respond within 24 hours.
WhatsApp: +86 13316055942 | Email: talos@xunpojx.com
