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{"title":"Durable Isuzu Cars Parts FVR32 6HE1 Gasket Cylinder Head 8943963341","imgUrl":"https:\/\/img.chinax.com\/nimg\/52\/e1\/d6ef2b7634d5d277fb6272e10b8b-200x200-1\/durable_isuzu_cars_parts_fvr32_6he1_gasket_cylinder_head_8943963341.jpg","attrs":{"Brand Name":"YIMI","Model Number":"FVR32 6HE1","Place of Origin":"Made in China","Minimum Order Quantity":"5 PCS"}}
{"title":"BL0CK ASM CYL NPR 4HG1 4HG1-T 4HF1 8982045330","imgUrl":"https:\/\/img.chinax.com\/nimg\/b5\/65\/486b19b43672c3be4efdee332582-200x200-1\/bl0ck_asm_cyl_npr_4hg1_4hg1_t_4hf1_8982045330.jpg","attrs":{"Model Number":"NPR 4HG1 4HG1T 4HF1","Place of Origin":"China","Minimum Order Quantity":"5 PCS","Supply Ability":"10000pcs\/month"}}
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{"title":"NPR 4BD2 3.9L CYLINDER HEAD 8971030270","imgUrl":"https:\/\/img.chinax.com\/nimg\/c0\/a8\/bc770a27bfb7fb839df3007b51a1-200x200-1\/npr_4bd2_3_9l_cylinder_head_8971030270.jpg","attrs":{"Model Number":"NPR 4BD2","Place of Origin":"China","Minimum Order Quantity":"5 PCS","Supply Ability":"10000pcs\/month"}}
Long Service Life: Engineered for reliability in demanding commercial appliions
Vehicle Compatibility
This brake vacuum booster is specifically designed for ISUZU medium-duty trucks:
ISUZU FSR - Medium-Duty Trucks
ISUZU FTR - Medium-Duty Trucks
ISUZU FVR - Medium to Heavy-Duty Trucks
ISUZU FRR - Medium-Duty Trucks
ISUZU F-Series - Various models with compatible brake systems
Compatible Engine Models
Various ISUZU diesel engine configurations including 6HE1, 6HK1. Verify compatibility with your vehicle's specific powertrain.
Brake System Appliion
Vacuum-assisted hydraulic brake systems
Air-over-hydraulic (AOH) brake systems
Installation Procedure
Professional installation required. Brake system safety is critical:
Disconnect battery - Disconnect the negative battery cable before beginning work
Depressurize the brake system - Pump the brake pedal several times to release vacuum pressure
Remove the master cylinder - Carefully unbolt and remove the master cylinder from the booster
Disconnect vacuum hose - Disconnect the vacuum supply hose from the booster
Remove the old booster - Unbolt and remove the brake booster from the firewall
Inspect the brake pedal linkage - Check the push rod and pedal linkage for wear or damage
Inspect vacuum hose - Check the vacuum supply hose for cracks, soft spots, or damage
Check the check valve - Verify the one-way check valve functions properly
Clean mounting area - Clean the firewall mounting surface and surrounding area
Prepare the new booster - Inspect the new booster and verify it matches the original
Adjust push rod length - Adjust the push rod length to match the original booster
Install the new booster - Position the new booster on the firewall and secure with mounting bolts
Torque to specifiion - Tighten mounting nuts to manufacturer specifiion
Reconnect vacuum hose - Reconnect the vacuum supply hose to the booster
Reinstall the master cylinder - Reinstall the master cylinder onto the new booster
Reconnect brake lines - Reconnect brake lines if they were disconnected
Reconnect battery - Reconnect the negative battery cable
Bleed the brake system - Bleed the brake system if brake lines were opened
Test operation - Start the engine and test brake pedal feel and booster operation
Check for leaks - Inspect all connections for vacuum or fluid leaks
Road test - Test drive the vehicle to verify proper braking performance
Quality Control
Material Verifiion: Confirms housing steel and diaphragm materials meet OE specifiions
Dimensional Inspection: Mounting points, push rod length, and overall dimensions verified
Vacuum Integrity Testing: 100% tested for vacuum retention and leak-free operation
Diaphragm Integrity Testing: Diaphragm flexibility and durability verified
Performance Testing: Boost ratio and response verified under simulated conditions
Corrosion Testing: Housing treated for corrosion resistance in demanding environments
Visual Inspection: 100% checked for defects, machining flaws, or damage
Packaged Safely: Protected and securely packaged to prevent damage during transit
Packaging & Delivery
Neutral export packing or customized packaging available
Carton or wooden case for safe transportation
Fast delivery for stock items
Shipping by Express Air or Sea
Inquiry & Contact
For pricing, availability, or bulk purchase of the Brake Vacuum Booster 1-47800443-1, please contact our sales team for a competitive quote and expert technical support.
Yimi (Guangzhou) Automotive Parts Co., Ltd.
Located in Guangzhou—the economic and transportation hub of Southern China—we are a specialized supplier and exporter with over 20 years of experience in the automotive parts industry. We focus on the production and sales of high-quality ... Yimi (Guangzhou) Automotive Parts Co., Ltd.
Located in Guangzhou—the economic and transportation hub of Southern China—we are a specialized supplier and exporter with over 20 years of experience in the automotive parts industry. We focus on the production and sales of high-quality ...
