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- Baishiyi Jiulongpo District, High-tech Zone,Chongqing,China.
- +8617383152089
- ZCMisuzu@guanglian99.com
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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

Collar Split Introduction
that's Collar Split?

Collar Split Overview.
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A 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.
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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 .
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One-stop ISUZU truck parts supply OVER 29 YEARS .DM us now .
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.


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 Engine Parts For you

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.

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.
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.


Truck Spare parts We can Offer

Our Warehouse

Our Partners
We have many famous partner brands 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
ZCMisuzu@guanglian99.com


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