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High Pressure Fuel Pump HPFP 2000+ psi OEM Part Number 03H127025E Camshaft-driven for Audi Q7 Passat 3.6L VR6

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High Pressure Fuel Pump HPFP 2000+ psi OEM Part Number 03H127025E Camshaft-driven for Audi Q7 Passat 3.6L VR6

Nombre De Pièces:	5 PIÈCES
Prix:	negotiable
Emballage Standard:	Forfait neutre ou comme demande des clients
Période De Livraison:	5-8 jours ouvrables
Mode De Paiement:	T/T, Union occidentale
Capacité D'approvisionnement:	10000 pièces/mois

Les informations détaillées

Description du produit

Les informations détaillées

Lieu d'origine

Chine

Nom de marque

Certification

ISO/TS16949

Numéro de modèle

Audi Q7 Passat 3.6L VR6

Numéro de pièce OEM:

Les produits de base doivent être présentés dans un emballage de qualité supérieure.

Pression maximale:

2 000+ psi (138 bars+)

Débit:

21,0 (spécification HM10116)

Type de connecteur:

Lame ovale à 2 bornes

Matériau du boîtier:

Métal (résistant à la corrosion)

Type de montage:

Monté sur moteur, entraîné par arbre à cames

Type de refroidissement:

Circulation du liquide de refroidissement moteur

Matériel:

Alliage d'aluminium haute résistance et roulements de précision

Mettre en évidence:

High Pressure Fuel Pump for Audi Q7

OEM HPFP 2000+ psi

Camshaft-driven fuel pump 3.6L VR6

Description du produit

High Pressure Fuel Pump 03H127025E for Audi Q7 Passat 3.6L VR6 — HPFP Direct Injection

Product Overview

The High Pressure Fuel Pump (HPFP) with OEM number 03H127025E is a verified direct-fit replacement for Volkswagen Group 3.6L VR6 FSI engines (EA837 series) found in Audi Q7 (2006‑2010), VW Passat (2006‑2010), and Passat CC (2008‑2012) models.

This critical component of modern Gasoline Direct Injection (GDI) systems boosts fuel pressure to extremely high levels—often over 2,000 psi—enabling direct fuel injection into the combustion chamber for improved efficiency and power output.

Key Specifications

Part Number:	03H127025E	Product Name:	High Pressure Fuel Pump
Car Model:	Audi Q7 Passat	Engine Model:	EA837
Condition:	100% Brand New	Size:	Standard
Material:	High-strength aluminum alloy & precision bearings	Cooling Type:	Engine coolant circulation
Installation:	Direct OEM replacement	Quality Standard:	OEM equivalent / ISO quality control

Vehicle & Engine Compatibility

Brand	Model	Year Range	Engine	Notes
Audi	Q7 (4L)	2006–2010	3.6L VR6 FSI	Primary application
Volkswagen	Passat (B6, 3C2)	2005–2010	3.6L VR6 FSI	Saloon / Sedan
Volkswagen	Passat Variant (3C5)	2005–2010	3.6L VR6 FSI	Estate / Wagon
Volkswagen	Passat CC (357)	2008–2012	3.6L VR6 FSI	4-door coupe
Volkswagen	Phaeton	2009+	3.6L VR6	Some markets

Features & Benefits

Camshaft-driven single-piston design	Delivers up to 120 bar of fuel pressure — ensures proper GDI fuel atomization for complete combustion.
Precision-engineered internal components	Restores lost power and eliminates hesitation — corrects issues caused by internal wear or contamination.
OE-spec for VW 3.6L VR6 engine	Direct replacement for failed OEM unit — fixes fault codes P0089, P0341 and others.
Factory O-ring included	Leak‑free installation — O-ring pre-installed to spec.
100% pressure & flow tested	Reliable out of the box — each unit tested before packing.
Replaces multiple OE numbers	One solution for multiple applications — cross-reference to 03H127025B, 03H127025C and aftermarket numbers HPP0014, GDP604, HM10042.

Quality Control & Verification

QC Item	Verification Method
Housing casting integrity	X-ray / dye penetrant inspection for porosity or cracks—batch sampling
Internal piston stroke	Test bench measurement — verifies full travel and spring return
Pressure regulation accuracy	Bench flow test at low, mid, and high RPM simulation
Low-pressure inlet seal	Leak test at 6 bar with soap solution
Electrical connector	Mating cycle test for terminal retention
Total functional test	Random 3% of each batch tested on diesel/GDI pump test stand at 50 bar to 120 bar pressure range; output and sealing verified.

Installation & Maintenance

⚠️ IMPORTANT: HPFP replacement on EA837 3.6L engines requires mechanical competence and specialized tools. Professional installation strongly recommended.

Why this part fails: The HPFP is driven by a dedicated lobe on the exhaust camshaft. The cam follower (tappet) is the interface between the cam lobe and the HPFP plunger. This follower experiences extreme cyclic loading and is a known wear item.

The #1 cause of HPFP failure is a worn-through cam follower, which then destroys the pump shaft (plunger) and, in severe cases, damages the camshaft lobe itself.

Common Failure Symptoms

Rough cold starts — classic HPFP delivery issue
Prolonged cranking — engine struggles to start
Check Engine Light — codes P0087, P0088, P0191, P0193
Reduced engine power, rough idle, jerking on acceleration
Loss of power under load — highway passing or uphill acceleration feels flat
Increased fuel consumption — ECU compensates for poor atomization

Recommended Replacement Indicators

P0087 / P0088 fuel pressure DTCs present
Audible ticking or rattling from pump area (worn follower)
Engine oil contaminated with fuel (internal pump seal failure)
High mileage (>160,000 km / 100,000 miles) with unknown pump history

Professional Installation Guide

Tools required: Torque wrench, E-torx socket set, fuel line disconnect tool, new cam follower, new mounting nuts/bolts, clean shop rags and safety glasses.

Critical steps:

Depressurize the fuel system before disconnecting any lines
Always replace the cam follower when replacing HPFP
Inspect camshaft lobe for damage if cam follower is severely worn
Torque mounting nuts to 10 Nm in cross pattern
Check for fuel leaks at all connections before starting

Maintenance Schedule

Replace cam follower every 60,000-80,000 km as a wear item
When replacing HPFP, ALWAYS replace the cam follower
Use only OEM or OE-spec cam follower
Replace low‑pressure fuel filter every 60,000 km

Packaging & Supply

Individually sealed in protective packaging with anti-corrosion coating
Packed in foam-lined carton (branded or plain)
O-ring / gasket included
Note: Cam follower not included — must be purchased separately
Bulk wholesale: 20 pumps per master carton with dividers
Suitable for: Audi/VW specialist repair shops, independent garages, auto parts distributors

Shipping dimensions: Approx. 15*12*10 cm, weight approx. 1.0-1.2 kg

Inquiry & Ordering Information

For High Pressure Fuel Pump 03H127025E for Audi Q7 3.6L / VW Passat CC 3.6L VR6 EA837:

✔️ Wholesale price for repair shops, parts distributors, and fleets
✔️ Single unit sample (verify fitment and quality)
✔️ Bulk order discount & custom packaging
✔️ QC report & fitment verification upon request

Please provide your quantity, destination port, and vehicle specifics (make/model/year, engine size 3.6L V6 / VR6, VIN if available). We can cross‑check fitment with OE catalogs to ensure the correct part is supplied.

We strongly recommend ordering the cam follower (tappet) together with the HPFP for a complete and lasting repair.

Les étiquettes:

Pompes à eau Porsche Cayenne 94810603301,

Pièces détachées automobiles 94810603301,

Pompes à eau Geman Porsche Cayenne

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Autres pièces automobiles

High Pressure Fuel Pump HPFP 2000+ psi OEM Part Number 03H127025E Camshaft-driven for Audi Q7 Passat 3.6L VR6

Nombre De Pièces:	5 PIÈCES
Prix:	negotiable
Emballage Standard:	Forfait neutre ou comme demande des clients
Période De Livraison:	5-8 jours ouvrables
Mode De Paiement:	T/T, Union occidentale
Capacité D'approvisionnement:	10000 pièces/mois

Les informations détaillées

Description du produit

Les informations détaillées

Lieu d'origine

Chine

Nom de marque

YIMI

Certification

ISO/TS16949

Numéro de modèle

Audi Q7 Passat 3.6L VR6

Numéro de pièce OEM:

Les produits de base doivent être présentés dans un emballage de qualité supérieure.

Pression maximale:

2 000+ psi (138 bars+)

Débit:

21,0 (spécification HM10116)

Type de connecteur:

Lame ovale à 2 bornes

Matériau du boîtier:

Métal (résistant à la corrosion)

Type de montage:

Monté sur moteur, entraîné par arbre à cames

Type de refroidissement:

Circulation du liquide de refroidissement moteur

Matériel:

Alliage d'aluminium haute résistance et roulements de précision

Quantité de commande min:

5 PIÈCES

Prix:

negotiable

Détails d'emballage:

Forfait neutre ou comme demande des clients

Délai de livraison:

5-8 jours ouvrables

Conditions de paiement:

T/T, Union occidentale

Capacité d'approvisionnement:

10000 pièces/mois

Mettre en évidence

High Pressure Fuel Pump for Audi Q7

OEM HPFP 2000+ psi

Camshaft-driven fuel pump 3.6L VR6

Description du produit

High Pressure Fuel Pump 03H127025E for Audi Q7 Passat 3.6L VR6 — HPFP Direct Injection

Product Overview

Key Specifications

Part Number:	03H127025E	Product Name:	High Pressure Fuel Pump
Car Model:	Audi Q7 Passat	Engine Model:	EA837
Condition:	100% Brand New	Size:	Standard
Material:	High-strength aluminum alloy & precision bearings	Cooling Type:	Engine coolant circulation
Installation:	Direct OEM replacement	Quality Standard:	OEM equivalent / ISO quality control

Vehicle & Engine Compatibility

Brand	Model	Year Range	Engine	Notes
Audi	Q7 (4L)	2006–2010	3.6L VR6 FSI	Primary application
Volkswagen	Passat (B6, 3C2)	2005–2010	3.6L VR6 FSI	Saloon / Sedan
Volkswagen	Passat Variant (3C5)	2005–2010	3.6L VR6 FSI	Estate / Wagon
Volkswagen	Passat CC (357)	2008–2012	3.6L VR6 FSI	4-door coupe
Volkswagen	Phaeton	2009+	3.6L VR6	Some markets

Features & Benefits

Camshaft-driven single-piston design	Delivers up to 120 bar of fuel pressure — ensures proper GDI fuel atomization for complete combustion.
Precision-engineered internal components	Restores lost power and eliminates hesitation — corrects issues caused by internal wear or contamination.
OE-spec for VW 3.6L VR6 engine	Direct replacement for failed OEM unit — fixes fault codes P0089, P0341 and others.
Factory O-ring included	Leak‑free installation — O-ring pre-installed to spec.
100% pressure & flow tested	Reliable out of the box — each unit tested before packing.
Replaces multiple OE numbers	One solution for multiple applications — cross-reference to 03H127025B, 03H127025C and aftermarket numbers HPP0014, GDP604, HM10042.

Quality Control & Verification

QC Item	Verification Method
Housing casting integrity	X-ray / dye penetrant inspection for porosity or cracks—batch sampling
Internal piston stroke	Test bench measurement — verifies full travel and spring return
Pressure regulation accuracy	Bench flow test at low, mid, and high RPM simulation
Low-pressure inlet seal	Leak test at 6 bar with soap solution
Electrical connector	Mating cycle test for terminal retention
Total functional test	Random 3% of each batch tested on diesel/GDI pump test stand at 50 bar to 120 bar pressure range; output and sealing verified.

Installation & Maintenance

⚠️ IMPORTANT: HPFP replacement on EA837 3.6L engines requires mechanical competence and specialized tools. Professional installation strongly recommended.

The #1 cause of HPFP failure is a worn-through cam follower, which then destroys the pump shaft (plunger) and, in severe cases, damages the camshaft lobe itself.

Common Failure Symptoms

Rough cold starts — classic HPFP delivery issue
Prolonged cranking — engine struggles to start
Check Engine Light — codes P0087, P0088, P0191, P0193
Reduced engine power, rough idle, jerking on acceleration
Loss of power under load — highway passing or uphill acceleration feels flat
Increased fuel consumption — ECU compensates for poor atomization

Recommended Replacement Indicators

P0087 / P0088 fuel pressure DTCs present
Audible ticking or rattling from pump area (worn follower)
Engine oil contaminated with fuel (internal pump seal failure)
High mileage (>160,000 km / 100,000 miles) with unknown pump history

Professional Installation Guide

Tools required: Torque wrench, E-torx socket set, fuel line disconnect tool, new cam follower, new mounting nuts/bolts, clean shop rags and safety glasses.

Critical steps:

Depressurize the fuel system before disconnecting any lines
Always replace the cam follower when replacing HPFP
Inspect camshaft lobe for damage if cam follower is severely worn
Torque mounting nuts to 10 Nm in cross pattern
Check for fuel leaks at all connections before starting

Maintenance Schedule

Replace cam follower every 60,000-80,000 km as a wear item
When replacing HPFP, ALWAYS replace the cam follower
Use only OEM or OE-spec cam follower
Replace low‑pressure fuel filter every 60,000 km

Packaging & Supply

Individually sealed in protective packaging with anti-corrosion coating
Packed in foam-lined carton (branded or plain)
O-ring / gasket included
Note: Cam follower not included — must be purchased separately
Bulk wholesale: 20 pumps per master carton with dividers
Suitable for: Audi/VW specialist repair shops, independent garages, auto parts distributors

Shipping dimensions: Approx. 15*12*10 cm, weight approx. 1.0-1.2 kg

Inquiry & Ordering Information

For High Pressure Fuel Pump 03H127025E for Audi Q7 3.6L / VW Passat CC 3.6L VR6 EA837:

✔️ Wholesale price for repair shops, parts distributors, and fleets
✔️ Single unit sample (verify fitment and quality)
✔️ Bulk order discount & custom packaging
✔️ QC report & fitment verification upon request

We strongly recommend ordering the cam follower (tappet) together with the HPFP for a complete and lasting repair.

Les étiquettes: