1207050-LP20A EGR Air Cooling Pipe For ISUZU NKR55G6 Qingling 600P KV100 EGR Cooler For 4KH1-TC Euro6 Engine

Parameter	Specification
Product Name	EGR Air Cooling Pipe / EGR Cooler Pipe / Exhaust Gas Recirculation Tube / EGR Cooler Pipe
OEM Number	1207050-LP20A
Quality Level	Famous Brand Aftermarket Quality – Premium aftermarket standard
Material	High-grade stainless steel or heat-resistant alloy steel
Finish	Corrosion-resistant coating or natural stainless finish
Function	Routes exhaust gases from exhaust manifold to EGR cooler for cooling prior to recirculation into intake manifold
Fitting Position	Between exhaust manifold (or EGR take-off) and EGR cooler inlet
Compatible Engine	Isuzu 4KH1CN6LS 4KH1-TC (  Euro6)
Compatible Models	Isuzu NKR55G6, Qingling 600P, Isuzu KV100 (see fitment table)
Emission Standard	Euro6
H/S Code	8409999000
Place of Origin	China
MOQ	1 piece
Warranty	1 Year

 

 

 

Q1: What is the function of the EGR air cooling pipe?

A: The EGR air cooling pipe directs a portion of exhaust gases from the exhaust manifold to the EGR cooler. The cooler reduces the temperature of the gases before they are recirculated back into the intake manifold. This cooled exhaust gas lowers peak combustion temperatures, which significantly reduces Nitrogen Oxide (NOx) emissions – a requirement for Euro5 and Euro6 compliance.

Q2: What does "Famous Brand Aftermarket Quality" mean for this EGR pipe?

A: Famous Brand Aftermarket Quality means this EGR pipe is manufactured by a globally recognized emissions system components brand, meeting or exceeding OEM specifications. It features high-grade stainless steel or heat-resistant alloy construction, precision laser-scanned flanges, quality welding, and corrosion-resistant coating – ensuring durability, exact fitment, and long service life without the dealership price tag.

Q3: What is the difference between EGR air cooling pipe and EGR cooler?

A: They are two different but related components:

EGR cooler – A heat exchanger that cools exhaust gases using engine coolant

EGR air cooling pipe – The pipe that connects the exhaust manifold (or EGR take-off) to the EGR cooler inlet, carrying hot exhaust gases to the cooler

Q4: Will this fit my Isuzu NKR55G6 with the 4KH1-TC engine?

A: Yes. This EGR pipe (OEM 1207050-LP20A) is specifically designed for the 4KH1-TC engine found in Isuzu NKR55G6, Qingling 600P, and KV100 trucks. If your vehicle has this engine and the original pipe number matches, this is the correct replacement part.

Q5: What are common symptoms of a failed EGR pipe?

A: Common symptoms include exhaust leak noise (hissing or chuffing), check engine light (often code P0401 – Insufficient EGR Flow), visible black soot around pipe joints, loss of engine power, poor fuel economy, and failed emissions tests with high NOx readings.

Q6: Can I drive with a cracked EGR pipe?

A: Not recommended. A cracked EGR pipe allows exhaust gases to escape before reaching the EGR cooler, resulting in:

Increased NOx emissions (environmental violation in many regions)

Potential check engine light and failed emissions inspection

Loss of engine power (ECU derate mode)

Possible exhaust fume entry into the cabin (health hazard)

Further damage to surrounding components from heat exposure

Q7: Do I need new gaskets for installation?

A: Yes, strongly recommended. New gaskets or sealing rings ensure a proper seal between the pipe flanges and the mating surfaces (exhaust manifold and EGR cooler). Old gaskets may be compressed, damaged, or hardened and will not seal correctly. Gaskets are sold separately – please contact us for availability.

Q8: Does this EGR pipe come with a warranty?

A: Yes. This product comes with a 1-year warranty against manufacturing defects. Please contact our support team for any issues.

Q9: Do you offer wholesale pricing for bulk orders (fleet / shop quantities)?

A: Yes. Please contact us with your quantity for a competitive quote. Bulk discounts available for fleets, repair shops, and parts distributors.

 

 

 

 

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