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Enter your 17-digit VIN to verify whether 16603-78050 fits your vehicle before ordering.
Example: 4T1B11HK0JU037870
16603-78050 PULLEY SUB-ASSY, IDLER product image
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16603-78050 PULLEY SUB-ASSY, IDLER product image
16603-78050 PULLEY SUB-ASSY, IDLER product image
16603-78050 PULLEY SUB-ASSY, IDLER product image
16603-78050 PULLEY SUB-ASSY, IDLER product image
16603-78050 PULLEY SUB-ASSY, IDLER product image
16603-78050 PULLEY SUB-ASSY, IDLER product image
16603-78050 PULLEY SUB-ASSY, IDLER product image
16603-78050 PULLEY SUB-ASSY, IDLER product image
16603-78050 PULLEY SUB-ASSY, IDLER product image

16603-78050 PULLEY SUB-ASSY, IDLER

Toyota EPC Name: PULLEY SUB-ASSY, IDLER
16603-78050
Catalog: 721140 PNC: 16603B - PULLEY SUB-ASSY, IDLER
Quick Buying Check
Fitment 4 EPC group(s)

Use VIN verification before ordering.

Reference 16603B

PULLEY SUB-ASSY, IDLER

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Fitment Reference

Toyota and Lexus part applications can vary by market, production date, chassis code, engine, trim, and catalog. Always verify part number 16603-78050, PNC, vehicle application, and VIN before ordering.
Model Name Fr-To Model Description Catalog
DYNA/TOYOACE 2004.09 - 2006.10
J05D..XZU413,423,433..IV3
771130
QUICK DELI/URBAN SUP 2004.06 - 2006.10
N04C..XZU28#
721140
DYNA/TOYOACE 2004.06 - 2006.10
S05D..XZU301,306,331,336,341,346..SCB..(T2,T3,T4,T5)..IV3
±Ø(24V-80A µÙÀÈ-À)
751170
DYNA/TOYOACE 2004.06 - 2006.10
J05D,S05D..XZU401,411,413,421,423,433..SCB..IV3
µÙÀÈ-À 24V 80A OR 24V 85A
771130

Same PNC 16603B Part Numbers

View more PNC 16603B part numbers

FAQ

What is 16603-78050?
16603-78050 is a Toyota/Lexus reference part number for PULLEY SUB-ASSY, IDLER. Check PNC, fitment, catalog, and VIN before ordering.

How do I check if 16603-78050 fits my vehicle?
Verify the OE number, PNC, vehicle catalog, production date, chassis, engine, trim, and VIN before ordering.

Is 1660378050 the same as 16603-78050?
Yes. 1660378050 is a common search format without hyphens. Always verify the full OE number and fitment details.

Can NeoZeroAuto help verify 16603-78050 by VIN?
Yes. Send the VIN, part number, quantity, and destination country for manual fitment reference support.

Related Parts

Technical Reference Details

Specifications

Brand NeoZeroAuto
Part Name Code 16603B
Manufacturer Part Number 16603-78050
Part Description PULLEY SUB-ASSY, IDLER
Condition New
Quantity Per Vehicle 1
SKU 16603-78050
Catalog 721140
PNC 16603B
PNC Group PULLEY SUB-ASSY, IDLER

OE Number Variants

This reference page covers part number 16603-78050. OE and reference number variants include:

  • 16603-78050
  • 1660378050
  • 16603 78050

What is 16603-78050?

16603-78050 is a Toyota/Lexus reference part number for PULLEY SUB-ASSY, IDLER. In EPC data, it is listed as PULLEY SUB-ASSY, IDLER under PNC 16603B. Use the fitment table above to confirm catalog, production date, engine, chassis, and market application.

Toyota reference part number 16603-78050 corresponds to PULLEY SUB-ASSY, IDLER. Toyota EPC lists this part as PULLEY SUB-ASSY, IDLER. For higher accuracy, verify by VIN, production date, market, and detailed vehicle configuration before ordering or quoting.