Check This Part by VIN
Enter your 17-digit VIN to verify whether 16603-70020 fits your vehicle before ordering.
Example: 4T1B11HK0JU037870
16603-70020 PULLEY SUB-ASSY, IDLER product image
🔍 Click image to enlarge
16603-70020 PULLEY SUB-ASSY, IDLER product image
16603-70020 PULLEY SUB-ASSY, IDLER product image
16603-70020 PULLEY SUB-ASSY, IDLER product image

16603-70020 PULLEY SUB-ASSY, IDLER

Toyota EPC Name: PULLEY SUB-ASSY, IDLER
16603-70020
Catalog: 431560 PNC: 16603B - PULLEY SUB-ASSY, IDLER
Quick Buying Check
Fitment 6 EPC group(s)

Use VIN verification before ordering.

Reference 16603B

PULLEY SUB-ASSY, IDLER

Supply Manual quote

Price, MOQ, and lead time confirmed before shipment.

Toyota & Lexus Parts Specialist
Based in China | Wholesale / B2B
  • Fitment-referenced replacement parts
  • Wholesale supply for distributors
  • Worldwide shipping support
Request Price & Fitment Confirmation

Send part number, quantity, destination country, and VIN if available.

Send detailed request
Request This Part
Send the part number, quantity, destination country, and VIN if available. We will confirm availability and fitment reference.

Fitment Reference

Toyota and Lexus part applications can vary by market, production date, chassis code, engine, trim, and catalog. Always verify part number 16603-70020, PNC, vehicle application, and VIN before ordering.
Model Name Fr-To Model Description Catalog
TUNDRA/SEQUOIA 2021.11 - 2024.08
V35AFTS..VXKA71..Z;V35AFTS..VXKA70,75..DCB..L
841440
TUNDRA/SEQUOIA 2021.11 -
V35AFTS..VXKA71,72,77..L,S;V35AFTS..VXKA70,75..DCB..S;V35AFTS..VXKA70,75,76..CMAX
841440
LEXUS LS SERIES 2017.12 - 2020.07
V35AFTS..VXFA55
431560
LEXUS LS500/500H/350 2017.12 - 2020.07
V35AFTS..VXFA50
431360
LEXUS LS500/500H 2017.12 - 2020.07
V35AFTS..VXFA5#
431160
LEXUS LS500/500H 2017.12 - 2020.07
V35AFTS..VXFA5#
431460

Same PNC 16603B Part Numbers

View more PNC 16603B part numbers

FAQ

What is 16603-70020?
16603-70020 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 16603-70020 fits my vehicle?
Verify the OE number, PNC, vehicle catalog, production date, chassis, engine, trim, and VIN before ordering.

Is 1660370020 the same as 16603-70020?
Yes. 1660370020 is a common search format without hyphens. Always verify the full OE number and fitment details.

Can NeoZeroAuto help verify 16603-70020 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 16603-70020
Part Description PULLEY SUB-ASSY, IDLER
Condition New
Quantity Per Vehicle 1
SKU 16603-70020
Catalog 431560
PNC 16603B
PNC Group PULLEY SUB-ASSY, IDLER

OE Number Variants

This reference page covers part number 16603-70020. OE and reference number variants include:

  • 16603-70020
  • 1660370020
  • 16603 70020

What is 16603-70020?

16603-70020 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 16603-70020 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.