Performance Water Pump & Timing Belt Kit for Honda Accord (2003-2007) 3.0L

Heavy-Duty Water Pump & Timing Belt Kit for 2003-2007 Honda Accord (CM5/CM8)

What it Does: The complete timing belt and water pump overhaul kit synchronizes valvetrain timing and maintains optimal coolant flow to prevent catastrophic valve-to-piston contact on 2003-2007 Honda Accord V6 models.

The Stock Honda Accord J-Series Timing Failure Risk

The factory J30A4 and J30A5 engines feature an interference architecture where valvetrain failure spells immediate cylinder head destruction. Over time, OEM hydraulic tensioners bleed down internal dampening fluid, leading to belt slack, timing flutter, and tooth skip under rapid deceleration. Concurrently, factory water pump shaft seals degrade from thermal cycling, resulting in bearing play, weep hole leakage, and coolant contamination across the timing belt rubber. Additionally, dried factory front crank and cam oil seals saturate the rubber substrate with motor oil, accelerating tooth stripping and premature belt snapping well before standard service intervals.

The Engineering Solution

This kit delivers a comprehensive preventative overhaul engineered to meet or exceed OEM specifications. The high-tensile timing belt utilizes heat-resistant HNBR rubber reinforced with high-modulus aramid tensile cords to resist stretch, tooth shear, and thermal degradation. Paired with a precision-cast aluminum water pump featuring a balanced impeller and heavy-duty mechanical seal, it ensures cavitation-free cooling under continuous load. A sealed, pre-charged hydraulic tensioner stabilizes belt tension across the powerband, while high-grade fluoropolymer camshaft and crankshaft seals ensure a leak-free timing cover cavity.

What's Included

• 1x Timing Belt (OEM #14400-RCA-A01)
• 1x Idler Roller Pulley (OEM #14550-RCA-A01)
• 1x Timing Tensioner Pulley (OEM #14510-RCA-A01)
• 1x Water Pump and Gasket (OEM #19200-RDV-J01)
• 1x Hydraulic Tensioner (OEM #14520-RCA-A01)
• 2x Front Camshaft Seals (OEM #91213-R70-A02 / 91213-RKG-003)
• 1x Front Crankshaft Seal (OEM #91212-R70-A02 / 91212-5MR-A01)
• 1x Serpentine Accessory Drive Belt (OEM #38920-RCA-A03 / 56992-R70-A01 / 56992-RV0-A05)

Technical Specifications

Compatibility

• 2003-2007 Honda Accord EX 3.0L V6 (CM5 / CM8)
• 2003-2007 Honda Accord LX 3.0L V6 (CM5 / CM8)
• 2005 Honda Accord SE 3.0L V6 (CM5)
• 2007 Honda Accord Special Edition 3.0L V6 (CM5)

Frequently Asked Questions & Fitment Warnings

Does this fit the CM5/CM8 Accord?

Yes, this is a direct fit for the 2003-2007 Honda Accord equipped with the J30A4 or J30A5 3.0L V6 engine. Does not fit 2.4L K24 4-cylinder models or Accord Hybrid variants.

When should the hydraulic tensioner locking pin be pulled during installation?

Only pull the locking pin after all pulleys, belts, and cam/crank marks are aligned and fully torqued to prevent premature tensioner piston extension.

The Honda Precision Standard

Preserve factory-spec valvetrain timing and legendary VTEC high-RPM reliability with components designed to handle the mechanical demands of the Honda J-series platform.