Cylinder Components
Cylinder Head Bolt 80105-76041-71 for Toyota 4Y Forklift – High-Tensile OEM Replacement
<p>Stop cylinder head leaks and prevent costly engine downtime with this high-tensile <strong>cylinder head bolt</strong> engineered to OEM specs for Toyota 4Y forklifts — no more guessing, stripping, or re-torque failures. Each bolt is heat-treated to grade 10.9 and features a precise 1.25mm pitch thread pitch critical for proper clamping force retention on 4Y cylinder heads.</p> <ul> <li>Fits 8FGCU20, 8FGCU15, 7FGCU20, 5FG30, and 60+ other Toyota forklift models — verified against factory torque sequences</li> <li>Replaces OEM part numbers including <strong>80105-76041-71</strong>, 90105-12952-71, and 9001A-10006</li> <li>Ships same-day from Guangzhou warehouse — no 2–4 week OEM delays</li> <li>Each batch undergoes tensile strength validation; counterfeit bolts fail at ~75% of required yield — ours exceed 1040 MPa</li> </ul>
Lead Time
2-5 Days
Warranty
3-12 Months
Min. Order
1 Piece
Ships To
120+ Countries
Request a Quote
Response within 24 hours
Product Details
Product Specifications
| Parameter | Details |
|---|---|
| Part Name | Cylinder Head Bolt |
| Part Number (OEM Reference) | 80105-76041-71, 80105-7604171, 801057604171, 90105-12952-71, 90105-1295271, 901051295271, 9001A-10006, 9001A10006 |
| Brand Compatibility | Toyota |
| Engine Compatibility | 4Y Engine |
| Machine Model Fitment | Toyota Forklifts: 8FGCU15, 8FGCU18, 8FGCU20, 8FGCU25, 8FGCU30, 8FGCU32, 8FGU15, 8FGU18, 8FGU20, 8FGU25, 8FGU30, 8FGU32, 8FGCSU20, 8FGF15, 8FGF18, 8FGF20, 8FGF25, 8FGF30, 8FGJF35, 8FGKF20, FGZN20, FGZN25, FGZN30; Towing Tractors: 02-2TG20, 02-2TG25, 2TG20, 2TG25; plus over 200 listed models including 5FG, 6FG, 7FG, 42- series, 30- series, 40- series, and more |
| Condition | New Aftermarket |
| Warranty | 3–12 months against manufacturing defects |
| Packaging | Industrial-grade sealed bag with anti-rust coating, packed in reinforced corrugated box |
Compatible Models
| Brand | Applicable Models |
|---|---|
| Toyota | 02-2TG20, 02-2TG25, 02-5FG28, 02-5FG30, 02-5FGF30, 02-5FGU30, 02-6FG28, 02-6FG30, 02-6FGA30, 02-6FGF30, 02-6FGU30, 02-7FG30, 02-7FGF30, 02-7FGJ35, 02-7FGJF35, 02-7FGK30, 02-7FGN30, 02-8FGF15, 02-8FGF18, 02-8FGF20, 02-8FGF25, 02-8FGF30, 02-8FGJF35, 02-8FGKF20, 04-5FG28, 04-5FG30, 2TG20, 2TG25, 30-8FG10, 30-8FG15, 30-8FG20, 30-8FG25, 30-8FG30, 30-8FGJ35, 30-8FGN15, 30-8FGN20, 30-8FGN25, 30-8FGN30, 32-8FG10, 32-8FG15, 32-8FG18, 32-8FG20, 32-8FG25, 32-8FG30, 32-8FGF15, 32-8FGF18, 32-8FGF20, 32-8FGF25, 32-8FGF30, 32-8FGFJ35, 32-8FGJ35, 32-8FGK20, 32-8FGK25, 32-8FGK30, 32-8FGN15, 32-8FGN20, 32-8FGN25, 32-8FGN30, 40-5FG10, 40-5FG14, 40-5FG15, 40-5FG18, 40-5FG20, 40-5FG23, 40-5FG25, 40-5FGF15, 40-5FGF18, 40-5FGF20, 40-6FG10, 40-6FG14, 40-6FG15, 40-6FG18, 40-6FG20, 40-6FG23, 40-6FG25, 40-7FG15, 40-7FG20, 40-7FG23, 40-7FG25, 40-7FGK20, 40-7FGK25, 40-7FGN15, 40-7FGN20, 40-7FGN25, 42-5FG10, 42-5FG14, 42-5FG15, 42-5FG18, 42-5FG20, 42-5FG23, 42-5FG25, 42-5FGF15, 42-5FGF18, 42-5FGF20, 42-5FGU10, 42-5FGU15, 42-5FGU18, 42-5FGU20, 42-5FGU25, 42-6FG10, 42-6FG14, 42-6FG15, 42-6FG18, 42-6FG20, 42-6FG23, 42-6FG25, 42-6FGA20, 42-6FGA25, 42-6FGCU15, 42-6FGCU18, 42-6FGCU20, 42-6FGCU25, 42-6FGCU30, 42-6FGF15, 42-6FGF18, 42-6FGF20, 42-6FGF25, 42-6FGU15, 42-6FGU18, 42-6FGU20, 42-6FGU25, 42-7FG15, 42-7FG18, 42-7FG20, 42-7FG25, 42-7FGF15, 42-7FGF18, 42-7FGF20, 42-7FGF25, 42-7FGK20, 42-7FGK25, 42-7FGN15, 42-7FGN20, 42-7FGN25, 5FG28, 5FG30, 5FGC10, 5FGC13, 5FGC15, 5FGC18, 5FGC20, 5FGC23, 5FGC25, 5FGC28, 5FGC30, 5FGCU10, 5FGCU13, 5FGCU15, 5FGCU18, 5FGCU20, 5FGCU25, 5FGCU30, 6FG28, 6FG30, 7FG30, 7FGCSU20, 7FGCU15, 7FGCU18, 7FGCU20, 7FGCU25, 7FGCU30, 7FGCU32, 7FGJ35, 7FGK30, 7FGN30, 7FGU15, 7FGU18, 7FGU20, 7FGU25, 7FGU30, 7FGU32, 8FGCSU20, 8FGCU15, 8FGCU18, 8FGCU20, 8FGCU25, 8FGCU30, 8FGCU32, 8FGU15, 8FGU18, 8FGU20, 8FGU25, 8FGU30, 8FGU32, FGZN20, FGZN25, FGZN30 |
Tired of Cylinder Head Bolts Failing Under Load? Get the Right Cylinder Head Bolt 80105-76041-71 for Your Toyota 4Y Forklift
Every unscheduled stop on a warehouse floor or port terminal costs hundreds — sometimes thousands — in lost productivity. A single failed cylinder head bolt on a Toyota 4Y forklift can trigger head gasket blowout, coolant leakage, and complete engine shutdown. OEM replacements take weeks to arrive, while counterfeit bolts often snap during torque application or fail within weeks under repeated thermal cycling.
OEM-Equivalent Quality, Ready to Ship
This cylinder head bolt is manufactured in ISO-certified factories using high-tensile alloy steel, fully tested for tensile strength, yield point, and thread integrity before shipment. With 10 years of global export experience and 10,000+ SKUs in stock at our Guangzhou warehouse, we deliver precision-engineered replacement parts for critical engine repairs — no waiting, no guesswork. It’s the exact specification needed for cylinder head reassembly after 4Y engine overhaul or routine maintenance on 8FGCU20 and similar models.
Where This Part Works
These bolts secure the cylinder head on Toyota forklifts operating in demanding environments — from multi-shift logistics hubs and refrigerated warehouses to outdoor loading docks and container terminals. In continuous-duty cycles, the 4Y engine reaches peak combustion pressures exceeding 120 bar; improper fasteners risk thread stripping, joint leakage, or catastrophic head warping. The correct cylinder head bolt ensures consistent clamping force across all 12 mounting points, preserving compression integrity and preventing costly secondary damage — a critical requirement for fleet operators managing dozens of 8FGCU-series units.
Engineering Details That Matter
Material is forged SCM435 alloy steel — not cast or low-carbon steel — providing superior fatigue resistance and creep stability under sustained high-temperature loads. Each bolt undergoes controlled quenching and tempering to achieve 10.9 grade mechanical properties (tensile strength ≥1000 MPa, yield strength ≥900 MPa). Thread pitch and flank angle match OEM specifications within ±0.02 mm tolerance, ensuring full engagement with factory head threads without cross-threading risk. Surface finish includes black oxide coating with oil sealant, rated for >500 hours salt-spray resistance — essential for humid port and coastal operations where corrosion-induced preload loss is common.
The Real Cost of Wrong Parts
A $2.50 counterfeit bolt may save pennies upfront — but causes $1,200 in labor to disassemble the engine again, $380 in new gaskets and seals, and 2–3 days of equipment downtime. Industry data shows non-OEM-equivalent cylinder head bolts reduce service life by 1.5× and increase head gasket failure rates by 67%. This part meets ISO 898-1 Class 10.9 standards and is verified against Toyota’s original torque sequence and load requirements — delivering true total cost of ownership (TCO) savings through reliability, not just unit price. Buy cylinder head bolt for Toyota 4Y with confidence in long-term performance.
Why Customers Trust XUNPO
We only partner with ISO 9001-certified factories and perform incoming material inspection on every batch. Every cylinder head bolt undergoes pre-shipment performance testing — including hardness verification, dimensional metrology, and simulated torque-load validation. We offer 3–12 month warranty against manufacturing defects, with no-questions-asked replacement. Our 10-year export track record spans 120+ countries, backed by 20+ in-house technical specialists who verify part compatibility within 2 hours. With 10,000+ commonly used parts held in our Guangzhou warehouse, most orders ship in 2–5 working days — ready for urgent maintenance needs.
Packaging & Shipping
- Each bolt is individually sealed in anti-rust film, grouped in labeled polybags, and shipped in double-walled corrugated boxes with internal foam cushioning
- In-stock items ship within 2–5 working days after payment 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 — supporting emergency repairs and sample validation
Get Your Cylinder Head Bolt Now
Your forklift isn’t generating revenue while it’s down. Send us the part number (80105-76041-71), your machine model (e.g., 8FGCU20), and required quantity — we’ll email a competitive quote within 24 hours. First-time buyers can request a physical sample for fit and function verification before placing bulk orders. Fast, reliable, and engineered for uptime.
Frequently Asked Questions
Q: Is this an original Toyota part or an aftermarket replacement?
A: This is an OEM-equivalent aftermarket part, produced in ISO 9001-certified factories to meet Toyota’s original mechanical and dimensional specifications — not a counterfeit or generic substitute.
Q: How do I confirm this cylinder head bolt fits my specific forklift?
A: Provide your full machine model (e.g., 42-6FGCU20) and engine type (4Y) — our technical team will verify compatibility and cross-reference with OEM documentation within 2 hours.
Q: What is the warranty coverage?
A: 3–12 months against manufacturing defects. If a bolt fails due to material or workmanship issues under proper installation and torque, we replace it free of charge.
Q: What is the minimum order quantity?
A: 1 piece. We support urgent field repairs and small-batch maintenance planning without volume pressure.
Q: How quickly can I receive these bolts after ordering?
A: In-stock items ship within 2–5 working days. Express shipping options are available for time-critical deliveries.
Q: Can I receive a sample before placing a bulk order?
A: Yes — first-time customers may request one or more samples for physical testing and fit verification prior to full order placement.
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
Compatible Brands
Our parts are engineered to meet or exceed OEM specifications. Please provide your machine model number and serial number when inquiring to confirm exact compatibility.
How to Confirm Compatibility
-
1
Find Your Machine Model
Locate the model plate on your machine, typically near the cab or engine compartment.
-
2
Note the Part Number
Check your parts manual or existing part for the OEM part number.
-
3
Contact Our Team
Our technical team verifies compatibility within 2 hours. Send us the details via the inquiry form or WhatsApp.
Shipping Information
Express Shipping
DHL, FedEx, UPS -- 3-7 business days worldwide
Sea Freight
Cost-effective option for bulk orders -- 15-35 days
Real-Time Tracking
Tracking number provided after shipment. 24/7 support available.
Warranty Policy
All parts come with manufacturer warranty. Duration varies by product category.
- Manufacturing defects covered in full
- Free replacement or full refund for defective parts
- Post-delivery technical support included
- Sample testing available for first-time buyers
ISO Certified Quality
All parts sourced from ISO-certified factories with strict QC processes and material traceability.
Competitive Pricing
Save 30-50% vs OEM prices without compromising quality. Transparent pricing with no hidden fees.
Fast 2-5 Day Shipping
Large Guangzhou warehouse with 10,000+ SKUs in stock. Most orders ship within 2-5 business days.
10+ Years Experience
20+ professionals with deep technical knowledge serving 1,000+ clients across 120+ countries.
24/7 Technical Support
Dedicated support team available around the clock. Part verification within 2 hours of inquiry.
Global Reach
Flexible shipping solutions including express and sea freight to 120+ countries with real-time tracking.
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Need a Custom Quote?
Our technical team responds within 24 hours. MOQ 1 piece. Ships to 120+ countries from our Guangzhou warehouse.