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Cummins ISB QSB ISDe ISF3.8 Diesel Engine Valve Tappet Replacement 3947759

Basic Properties

Place of Origin:China
Brand Name:HRX
Certification:ISO9001
Model Number:3947759

Trading Properties

Minimum Order Quantity:100
Price:Usually $0.5-3(Negotiated)
Standard Packaging:Carton
Delivery Time:1 Week
Payment Terms:L/C,D/A,D/P,T/T,Western Union
Supply Ability:10000PC/Month
Specifications
Material: Alloy Weight: 0.5KG
Engine Model: Cummins ISB QSB ISDe ISF3.8 Part Number: 3947759
Size: STD Processing: Precision CNC Machining, Heat Treatment, Surface Hardening Treatment
Fit Type: Direct OEM Replacement Material Composition: High-strength Wear-resistant Alloy Steel
Compatible Engine: Cummins ISB, QSB6.7, ISDe4.5, ISF3.8 Diesel Engine OE Reference: 3947759
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Cummins ISB diesel engine valve

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Cummins QSB diesel engine valve

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3947759

Product Description
3947759 Valve Tappet Fit for Cummins ISB QSB ISDe ISF3.8 Diesel Engine
 
This valve tappet with OEM reference 3947759 is custom engineered to fit all vehicles and equipment equipped with Cummins ISB, QSB, ISDe and ISF3.8 series diesel engines. Made of premium high-strength alloy steel raw material, it undergoes multi-step precision CNC machining and strict pressure testing to eliminate valve clearance deviation and unstable operation during engine running. Each valve tappet meets original factory dimensional tolerance standards to guarantee seamless assembly and precise valve control timing. Designed to transfer camshaft motion and maintain accurate valve lift inside the engine, this valve tappet delivers stable mechanical performance, effectively reducing engine valve train wear, abnormal tapping noise, power loss and fuel waste. Ideal for garage engine rebuild, aftermarket replacement and wholesale auto parts supply for Cummins diesel engine vehicles and engineering machinery.

Product Introduction

OE Part Number: 3947759
Compatible Engine Model: Cummins ISB, QSB6.7, ISDe4.5, ISF3.8 Diesel Engine
Product Name: Engine Valve Tappet / Lifter
Application: Engine repair, vehicle overhaul replacement, valve system performance restore
Material: High-strength wear-resistant alloy steel
Processing: Precision CNC machining, heat treatment, surface hardening treatment
Fit Type: Direct OEM replacement

Advantages

• Exact OEM part No.3947759, perfect fit for Cummins ISB, QSB, ISDe and ISF3.8 diesel engines
• High-density alloy steel structure, resistant to high temperature, pressure and long-term friction wear
• Precision honed surface and standard size, ensures precise valve lift and stable valve train operation
• Strict sealing and pressure resistance testing, effectively eliminate engine tapping noise and idle instability
• 1:1 OEM dimensional standard, direct plug-and-play replacement without extra modification or grinding
• Professional overall heat treatment, enhance surface hardness and fatigue resistance for longer service life
• 100% strict flaw inspection and dimensional testing to eliminate hidden defects and precision errors

Fitment Notice

OE Reference: 3947759
Matching Engine: Cummins ISB, QSB6.7, ISDe4.5, ISF3.8 Diesel Engine
Compatible Vehicle & Equipment List:
- Dongfeng Tianjin / Tianlong / Daliang Heavy Truck
- Jianghuai Gerfa Heavy Truck - Hualing Heavy Truck
- Dodge Cummins 5.9L / 6.7L 24V (2003-2018)
- Engineering machinery equipped with Cummins QSB / ISF series engines
 
Please confirm your engine model and original part number 3947759 before purchasing to avoid mismatch and installation failure.

Package Includes

1 x Engine Valve Tappet (3947759)
 

Certification

 

Main Bearing  4025125 for Cummins M11, ISM,  QSM 2Main Bearing  4025125 for Cummins M11, ISM,  QSM 3

 

Our Company

 

Anqing Hengruixing Autoparts Co., Ltd. Located at Anqing 1.3 kilometer industrial zone, it's mainly researches, develops and manufactures.
And we're also a professional automobile, forklift and engineering machinery parts supplier, like air filter, fuel filter, ignition coil, shock absorber,

C V joint, control arm, head lamp, rear lamp, bumper, water pump, oil pump, connecting rod, head gasket, clutch cover, engine bearing, piston,

piston ring, engine valve, valve guide, valve seat, crankshaft, camshaft, starter, alternator etc.With the first-class products, excellent service,

fast delivery and best price, we have won many foreign customer's praise. Our producets has been exported to Africa, the Middle East, Southeast Asia and other regions.

 

!!! IMPORTANT !!!

Please contact us before ordering if you are not sure about the fitment.

 

Payment

 

1. We accept payments : Credit, Debit & Gift cards, Apple Pay, Google Pay, PayPal.

 

Shipping

 

1. We ship worldwide from China by reliable shipping companies : DHL, FedEx and USP
2. Your purchased items will be dispatched within the agreed processing time, usually handling time is 3-5 business days if it's in stock.If not ,please check more with us.

3.Tracking number will be uploaded within 3 business day.
4.China holidays and weekends are off.
5.Delivery address cannot be changed after payment.
6.For safe and fast delivery, your address and phone number must be accurate.

 

Customs

 

1. Customs Tax
Import duties and taxes are buyer's responsibility.
So please check the tax rate with your local customs.
We also try our best to reduce the customs taxes.


2. In Holding in your local customs
If your parcel is held in your local customs, contact your local customs.
If you need a document to clear the customs, please contact us.

Contact Details
Anqing Hengruixing Auto Parts Co., Ltd.

Contact Person: Ms. Jessica

Tel: 86--18905567918

Send your inquiry directly to us
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