How to Remove and Reinstall the Fuel Pump Pulsator on 2007-2015 Toyota Avalon?

Remove the engine cover(s). Relieve the fuel pressure. Disconnect the cable from the negative battery terminal. Disconnect the fuel line connector where it joins the pipe from the Fuel Pump Pulsator at the end of the fuel rail. Remove the air filter housing. For four-cylinder models, remove the two damper mounting bolts at the fuel rail and the damper. Installation is the reverse of removal. Be sure to install a new O-ring and tighten the bolts. For V6 models, remove the upper intake manifold. Disconnect the vacuum line to the damper. Pull the locking clip out from the base of the damper and separate the damper from the fuel rail. Installation is the reverse of removal. Be sure to install a new O-ring onto the damper. Remove the old O-ring from the Fuel Pump Pulsator and replace it.

Genuine Toyota Avalon Fuel Pump Pulsator

Fuel Pressure Pulsation Damper Assembly

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3 Fuel Pump Pulsators found

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Toyota Avalon Fuel Pressure Pulsation Damper Assembly
Part Number: 23270-62010
$95.45 MSRP: $134.55
You Save: $39.10 (30%)
Ships in 1-3 Business Days
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Product Specifications
- Other Name: Damper Assy, Fuel Pressure Pulsation
- Replaced by: 23207-20011
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 1995-2004 Toyota Avalon | XL, XLS | 6 Cyl 3.0L | 1MZFE; MCX10L-AEPGKA, MCX10L-AEPGKK, MCX10L-AEPNKA, MCX10L-AEPNKK, MCX10L-AESGKA, MCX10L-AESGKK, MCX10L-AESNKA, MCX10L-AESNKK, MCX20L-AEPGKA, MCX20L-AEPGKK, MCX20L-AEPNKA, MCX20L-AEPNKK, MCX20L-AESGKA, MCX20L-AESNKA
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Toyota Avalon Fuel Pressure Pulsation Damper Assembly
Part Number: 23270-31010
$114.09 MSRP: $160.83
You Save: $46.74 (30%)
Ships in 1-2 Business Days
ADD TO CART
Product Specifications
- Other Name: Damper Assy, Fuel Pressure Pulsation
- Replaced by: 23270-31140
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2005-2008 Toyota Avalon | Limited, XL, XLS | 6 Cyl 3.5L | 2GRFE; GSX30L-AEAGKA, GSX30L-AEANKA, GSX30L-AEAPKA, GSX30L-AETGKA, GSX30L-AETNKA, GSX30L-AETPKA
View related parts
Toyota Avalon Fuel Pressure Pulsation Damper Assembly
Part Number: 23270-62011
$95.45 MSRP: $134.55
You Save: $39.10 (30%)
Ships in 1-3 Business Days
ADD TO CART
Product Specifications
- Other Name: Damper Assy, Fuel Pressure Pulsation
- Replaced by: 23207-20011
- Warranty: This genuine part is guaranteed by Toyota's factory warranty.
Fits the following Vehicles:
- 2004 Toyota Avalon | XL, XLS | 6 Cyl 3.0L | 1MZFE; MCX20L-AEPGKA, MCX20L-AEPGKK, MCX20L-AEPNKA, MCX20L-AEPNKK, MCX20L-AESGKA, MCX20L-AESNKA

Toyota Avalon Fuel Pump Pulsator

The Toyota Avalon Fuel Pump Pulsator cushions fuel flow so the engine receives steady pressure. Mounted inside the tank beside the electric pump, this Fuel Pump Pulsator evens out pressure waves created as gasoline moves from the tank to the fuel injection assembly, letting injectors get a continuous supply. In earlier carbureted setups applied on first-generation Avalon models, a mechanical pump on the block worked with a linked Fuel Pump Pulsator to tone down each camshaft driven pulse before fuel reached the carburetor bowl. Later years shifted every Toyota sedan in the line to fully electric in-tank pumps, and the matching Fuel Pump Pulsator now rides within the sending unit housing alongside the float that signals the dash gauge. Though the location changed, the task stayed the same, the Fuel Pump Pulsator compresses and releases internal chambers to absorb pulsations, quiet vibration and protect fuel lines. Two styles exist, the mechanical-pump companion screws to the engine unit while the electric version clips onto the module, both letting Toyota Avalon drivers enjoy stable idle and longer component life.

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Toyota Avalon Fuel Pump Pulsator Parts Questions & Experts Answers

Fuel Pressure Pulsation Damper Assembly
23270-31010
Q: How to Remove and Reinstall the Fuel Pump Pulsator on 2007-2015 Toyota Avalon?
A:
Remove the engine cover(s). Relieve the fuel pressure. Disconnect the cable from the negative battery terminal. Disconnect the fuel line connector where it joins the pipe from the Fuel Pump Pulsator at the end of the fuel rail. Remove the air filter housing. For four-cylinder models, remove the two damper mounting bolts at the fuel rail and the damper. Installation is the reverse of removal. Be sure to install a new O-ring and tighten the bolts. For V6 models, remove the upper intake manifold. Disconnect the vacuum line to the damper. Pull the locking clip out from the base of the damper and separate the damper from the fuel rail. Installation is the reverse of removal. Be sure to install a new O-ring onto the damper. Remove the old O-ring from the Fuel Pump Pulsator and replace it.