+8617383152089
Isuzu Genuine Collar Split For NKR NPR TFR TFS VC46 700P 5125650040 5-12565004-0 video

Isuzu Genuine Collar Split For NKR NPR TFR TFS VC46 700P 5125650040 5-12565004-0

Isuzu Genuine Collar Split / Valve Keeper /Valve Locks /Valve Collets for NKR NPR TFR TFS VC46 700P 5125650040 5-12565004-0 , Fit for 4JB1/4JB1T/4HK1/6HK1/6UZ1 engine . One-stop ISUZU truck parts supply OVER 29 YEARS .DM us now .

Description

Products Description

 

Product Name: Isuzu Genuine Collar Split / Valve Keeper /Valve Locks /Valve Collets

Truck Model Fit for: NKR NPR TFR TFS VC46 700P

Engine Fit for: 4JB1/4JB1T/4HK1/6HK1/6UZ1

OE NO.: 5125650040 5-12565004-0

Material:Aluminum Alloy

Function: to lock the valve spring retainer to the valve stem

MOQ: 1 Set 

Place of Original:China

Quality:QINGLING quality (China Isuzu Genuine)

Color:As picture shown

Packing: neutral box/color box/customer brand package

Shipping:By Express, By Sea ,By Air, By railway

Delivery Time:1-8 Working days

Shipping:Worldwide shipping

Payment:TT.paypal.Western Union.Trade Assurance

Warranty:1 Year

 

Products Image

 

product-780-420

 

Collar Split Introduction

that's Collar Split?
IMG30071
01

Collar Split Overview.

  • Collar Split (commonly known as Valve Keepers, Valve Locks, or Valve Collets) serves one critical purpose: to lock the valve spring retainer to the valve stem.

  • This Isuzu Genuine Collar Split / Valve Keeper /Valve Locks /Valve Collets for NKR NPR TFR TFS VC46 700P ,OEM 5125650040 5-12565004-0 ,also Fit for 4JB1/4JB1T/4HK1/6HK1/6UZ1 engine .

  • One-stop ISUZU truck parts supply OVER 29 YEARS .DM us now .

02

Collar Split Primary Function.

 

The "Collar Split" is a critical safety component that locks the valve spring retainer to the valve stem.

 

Mechanical Lock: It acts as a wedge-style fastener that prevents the pressurized valve spring from detaching.

 

Safety: Its primary role is to prevent the valve from falling into the combustion chamber, which would cause catastrophic engine failure.

 

It acts as a wedge-style fastener that connects the valve spring to the valve stem. Without these small split pieces, the spring would have nothing to push against to keep the valve closed.

2026-03-13151435266
IMG30101
03

Our Collar Split Key Characteristics.

 

1.Split Design: These parts always come in pairs (two halves) to form a complete circular "collar" around the valve stem.

 

2.Internal Ribs: They feature internal beads or ribs that fit into a matching groove on the valve stem to ensure a secure grip.

 

3.Tapered Shape: The outside of the lock is tapered. As the valve spring pushes the retainer upward, it wedges the locks tighter against the valve stem.

 

4.China ISUZU Genuine Quality:Manufactured under strict ISUZU standards, our parts ensure stable performance and less downtime.Engine, chassis, body, electrics-full range available.

 

Related Products we can offer 

 

 

Hot Sale Related Products(One-Stop Shop for Engine Piston & Related Parts!)

Snipaste2026-03-1315-55-31

 

Valve Stem Seal
View More
202603121427542727741

Piston Ring

202603121427522725741

Connecting Rod

 

 

 

Hot Sale Engine Parts For you 

 

2026030218055251494

Why Choose Us To Buy Engine Pistons

 

Reason Why ?
 

1.Professional & Experienced

We have 29 years of experience in commercial vehicle engine parts, focusing on ISUZU, Jiangling and other heavy‑duty truck models. We know exactly what you need.

 

2.High-Quality Pistons

Our Collar Split / Valve Keeper /Valve Locks /Valve Collets  are made of high-strength aluminum alloy, with stable performance, high temperature resistance, wear resistance and long service life. All products meet OEM standard. 

 

3.Complete Range & One-Stop Supply

We provide 4JB1/4JB1T/4HK1/6HK1/6UZ1 full engine parts. You can get all you need in one order.

 

4.Stable Stock & Fast Delivery

Large inventory for hot models, ready to ship. We arrange delivery quickly to reduce your waiting time.

 

5.Secure Packaging

Strong wooden crate and professional packing to protect parts during long-distance transportation.

 

6.Professional Service

Professional sales team supports fast response, accurate matching and after-sales support.

 

7.Different quality can supply

We can offer orginal China ISUZU and aftermarket quality  Engine Pistons, you can choose what you need .

 

8.Different price can supply

If you are a truck parts resaler ,distributor ,company ,we can offer big discount and samples .If you order many pieces in one order ,we also can give clients best price.

202603051620422194741

 

 

About US

 

About us

About our company

Chongqing Guanglian Qingling Auto Parts co., ltd


Founded in 1997 and located in the High-tech Zone of Chongqing City, China, we are one of the largest Isuzu parts distributors in China. For about 29 years ,we primarily supply a full range of spare parts for Isuzu trucks, covering models including ISUZU CXH, CYH, CXZ, CYZ, ELF, EXR, EXZ, FMR, FRR, FSR, FTR, FTS, FSS, FVM, FVR, FVZ, FXZ, FYH, GVR, GVZ, GXZ, NHR, NKR, NLR, NMR, NPR, NPS, NQR, QKR, TFR, TFS, UCR, UCS, and UBS. We also supply HINO, NISSAN, and TOYOTA spare parts. Our main products include China Qingling Isuzu original parts, Japan Isuzu original parts, and high-quality branded parts.

 

view more

 

We are the trade company, also the wholesaler, do the isuzu qingling parts for more than 20 years. Located in Chongqing city, it is near qingling group, can have fast delivery and the good price, also we cooperated with many factories, so can provide you good price parts, and better after-sale service.

  • We are professional Isuzu parts distributor with Over 20 years experience.
  • We near to Isuzu China auto factory, Isuzu Qingling Motors which set up in our city Chongqing since year 1985, can provide better quality and service.
  • We have an experienced export team, our response within 24 hours.
  • On time delivery commitment, 0.1% contract value penalty per day if delay.
2026-02-28141005283

20261

Truck Spare parts We can Offer

03

 

Our Warehouse

08

 

Our Partners

 

We have many famous partner brands cooperate with us .

Snipaste2026-02-2813-54-58

 

How To Cooperate With Us?

For more information about us or need us help you finding Isuzu spare parts ,please inbox us .

Contact our team with your OEM part number, VIN, or fleet details for a precise recommendation.

Our address

Baishiyi Jiulongpo District, High-tech Zone,Chongqing,China

Phone Number/Whatsapp/wechat

+8617383152089

E-mail

ZCMisuzu@guanglian99.com

-2

 

Contact now

 

202603041752391537635

Hot Tags: isuzu genuine collar split for nkr npr tfr tfs vc46 700p 5125650040 5-12565004-0, China, suppliers, wholesale, price, bulk, discount, for sale, made in China

Send Inquiry

(0/10)

clearall