WESPC Exhaust Valve 3142A171 for Perkins 1104D 44T 1106D E70TA diesel engines
Price:
$5-$8(1 Piece)
MOQ:
10
Delivery Time:
5-10 work days
Brand:
WESPC
Product Description
WESPC Exhaust Valve 3142A171 for Perkins Diesel Engines
High-performance exhaust valve designed for Perkins 1104D 44T and 1106D E70TA diesel engines, engineered to withstand extreme temperatures and demanding operating conditions.
Product Specifications
| Brand Name | WESPC |
|---|---|
| Place of Origin | China |
| Part Number | 3142A171 |
| After-sales Service | Video Technical Support, Online Support |
| Marketing Type | Ordinary Product |
| Certificate | ISO9001 |
| Warranty | 1 Year |
| Stock Availability | Yes |
Application & Compatibility
Designed for Perkins 1104D-44T, 1106D-70TA, 1106A-70TA, 1106C-E70TA, and 1106D-E70TA diesel engines in both 4-cylinder and 6-cylinder configurations. This exhaust valve manages exhaust gas flow from the combustion chamber in moderate to heavy-duty diesel applications where exhaust temperatures exceed 700°C.
Common Equipment Applications
- Massey Ferguson 5000 and 6000 series tractors
- JCB construction equipment
- Cater 320D2 excavators
- FG Wilson generator sets
- Hino 500 series trucks
Quantity Requirements: Each 4-cylinder engine requires 4 exhaust valves; each 6-cylinder engine requires 6 exhaust valves.
Technical Specifications
- Valve Type: Exhaust valve for four-stroke diesel engines
- Stem Diameter: 9.0 mm (0.354 inches)
- Overall Length: 128.4 mm (5.055 inches)
- Head Diameter: 41.7 mm (1.641 inches)
- Seat Angle: 30° precision-ground sealing face
- Stem Type: Single-groove for split collet retention (7° collet angle)
- Tip Length: 6.5 mm hardened tip
- Material: High-alloy heat-resistant steel (21-4N austenitic steel or EN 59 equivalent)
- Weight: 0.113-0.123 kg (113-123 grams) per valve
Material & Performance Features
Manufactured from premium high-chromium stainless steel forging containing 12-15% Cr, 1.0-1.5% C, with additions of Mo and N for enhanced high-temperature strength and corrosion resistance.
- Valve head undergoes solution treatment at 1,150°C followed by age-hardening to achieve 30-35 HRC hardness
- Maintains structural integrity at continuous exhaust gas temperatures up to 750°C
- Stem receives advanced gas nitriding creating 0.03-0.05 mm deep diffusion layer exceeding 800 HV hardness
- 45° seat angle precision-machined to Ra 0.4-0.8 µm finish for positive sealing
- Tip features induction hardening to 55-60 HRC to resist cupping under 1,200+ N valve spring loads
Interchangeable Part Numbers
- Primary OEM: 3142A171 (Perkins specification)
- 339-9637 (Cater cross-reference)
- 333-9637 (Cater alternative format)
- 333/E0005 (JCB reference)
- 4226656M1 (Massey Ferguson application)
- T423393 (related valve train kit reference)
- VS1039 (aftermarket catalog number)
- 491916 (aftermarket reference)
- WG1104543 (aftermarket cross-reference)
- 339-9637 (Hino 500 series application)

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Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
Company
Wespc (Dongguan) Tech Co., Ltd.
Location
Room 803-804, Building G1, Tian'an Cyber Park, Nancheng Street, Dongguan City, China 523080
Contact Person
Martin