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Example: 4T1B11HK0JU037870
16603-WC004 PULLEY ASSY, IDLER product image
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16603-WC004 PULLEY ASSY, IDLER product image
16603-WC004 PULLEY ASSY, IDLER product image

16603-WC004 PULLEY ASSY, IDLER

Toyota EPC Name: PULLEY ASSY, IDLER
16603-WC004
Catalog: 133320 PNC: 16630G - PULLEY ASSY, IDLER
Quick Buying Check
Fitment 12 EPC group(s)

Use VIN verification before ordering.

Reference 16630G

PULLEY ASSY, IDLER

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Price, MOQ, and lead time confirmed before shipment.

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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-WC004, PNC, vehicle application, and VIN before ordering.
Model Name Fr-To Model Description Catalog
URBAN CRUISER 2025.06 -
K15B..FG6417D..SA
K15B..FG6417P..SA
K15B..FG6427P..SA
K15B..FG6412A..GHA
K15B..FG6417P..GHA
K15B..FG6427P..GHA
K15B..FG6412A..SA
K15B..FG6412D..SA
K15B..FG6412P..SA
K15B..FG6422P..SA
K15B..FG6412D..GHA
K15B..FG6412P..GHA
K15B..FG6422P..GHA
K15B..FG6417D..GHA
POS.120
POS.121
POS.122
POS.123
POS.124
POS.125
POS.135
POS.136
POS.137
POS.138
POS.139
POS.140
POS.141
POS.142
138320
STARLET CROSS 2024.04 -
K15B..K15B
13E310
URBAN CRUISER 2024.02 -
K15B..FG6212A
K15B..FG6212D
K15B..FG6212K
K15B..FG6222K
K15B..FG6217D
K15B..FG6217K
K15B..FG6227K
POS.113
POS.114
POS.115
POS.116
POS.117
POS.118
POS.119
138320
URBAN CRUISER 2022.11 -
K15B..FG6122K..SA
K15B..FG6117D..SA
K15B..FG6117K..SA
K15B..FG6127K..SA
K15B..FG6112A..GHA
K15B..FG6112D..GHA
K15B..FG6112A..SA
K15B..FG6112D..SA
K15B..FG6112K..SA
K15B..FG6112K..GHA
K15B..FG6122K..GHA
K15B..FG6117D..GHA
K15B..FG6117K..GHA
K15B..FG6127K..GHA
POS.41
POS.42
POS.43
POS.44
POS.45
POS.46
POS.47
POS.48
POS.49
POS.50
POS.51
POS.52
POS.53
POS.54
138320
RUMION 2022.05 - 2023.11
K15B..K15B..SUD
POS.11
POS.17
POS.23
POS.31
139310
BELTA 2022.05 - 2023.10
K15B..K15B..SUD
POS.17
POS.22
POS.28
13A310
STARLET 2022.03 - 2023.10
K15B..K15B..SUD
POS.49
POS.50
POS.51
POS.52
POS.53
POS.65
POS.66
POS.80
POS.81
POS.82
POS.83
POS.84
POS.85
POS.86
133320
STARLET 2022.03 -
K15B..K15B..L..SA
K15B..K15B..5F..P..SA
K15B..K15B..4FC..P..SA
K15B..K15B..5F..X
K15B..K15B..4FC..X..SA
K15B..K15B..5F..L..AFR
K15B..K15B..5F..P..AFR
K15B..K15B..4FC..L
K15B..K15B..4FC..P..AFR
K15B..K15B..X..AFR
POS.1
POS.2
POS.3
POS.4
POS.5
POS.6
POS.7
POS.8
POS.9
POS.10
POS.11
POS.12
POS.13
POS.14
POS.15
POS.16
POS.17
POS.18
POS.19
POS.58
POS.59
POS.60
POS.61
POS.62
POS.63
POS.64
POS.67
POS.68
POS.69
POS.70
POS.71
POS.72
POS.87
POS.88
POS.89
POS.90
POS.91
POS.92
POS.93
POS.94
POS.95
POS.96
POS.97
POS.98
POS.99
POS.100
POS.101
POS.102
POS.103
POS.104
POS.105
POS.106
POS.107
POS.108
POS.109
POS.110
POS.111
POS.112
POS.113
POS.114
POS.115
POS.116
POS.117
POS.118
POS.119
POS.120
POS.121
POS.122
POS.123
POS.124
POS.125
POS.126
POS.127
POS.128
POS.129
133320
RUMION 2021.08 -
K15B..K15B..I..AFR
K15B..K15B..5F..S..AFR
K15B..K15B..5F..R..AFR
K15B..K15B..4FC..S..AFR
K15B..K15B..4FC..R..AFR
K15B..K15B..I..SA
K15B..K15B..5F..S..SA
K15B..K15B..4FC..S..SA
K15B..K15B..4FC..R..SA
K15B..K15B..5F..R..SA
POS.1
POS.2
POS.3
POS.4
POS.5
POS.6
POS.7
POS.8
POS.9
POS.10
POS.12
POS.13
POS.14
POS.15
POS.16
POS.18
POS.19
POS.20
POS.21
POS.22
POS.24
POS.25
POS.26
POS.27
POS.28
POS.29
POS.30
POS.32
POS.33
POS.34
POS.35
POS.36
POS.37
POS.38
POS.39
POS.40
POS.41
POS.42
POS.43
POS.44
POS.45
POS.46
POS.47
POS.48
POS.49
139310
BELTA 2021.07 -
K15B..K15B..5F..S..SA
K15B..K15B..5F..R..SA
K15B..K15B..4FC..S..SA
K15B..K15B..4FC..R..SA
K15B..K15B..5F..S..AFR
K15B..K15B..5F..R..AFR
K15B..K15B..4FC..S..AFR
K15B..K15B..4FC..R..AFR
POS.9
POS.10
POS.11
POS.12
POS.13
POS.14
POS.15
POS.16
POS.18
POS.19
POS.20
POS.21
POS.24
POS.25
POS.26
POS.27
POS.29
POS.30
POS.31
POS.32
POS.33
POS.34
POS.35
POS.36
13A310
URBAN CRUISER 2020.12 -
K15B..K15B
138310
URBAN CRUISER 2020.10 -
K15B..K15B..5F..M
K15B..K15B..5F..H
K15B..K15B..5F..P
POS.1,W/O(STOP & START)
POS.7,W/O(STOP & START)
POS.8,W/O(STOP & START)
134310

Same PNC 16630G Part Numbers

View more PNC 16630G part numbers

FAQ

What is 16603-WC004?
16603-WC004 is a Toyota/Lexus reference part number for PULLEY ASSY, IDLER. Check PNC, fitment, catalog, and VIN before ordering.

How do I check if 16603-WC004 fits my vehicle?
Verify the OE number, PNC, vehicle catalog, production date, chassis, engine, trim, and VIN before ordering.

Is 16603WC004 the same as 16603-WC004?
Yes. 16603WC004 is a common search format without hyphens. Always verify the full OE number and fitment details.

Can NeoZeroAuto help verify 16603-WC004 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 16630G
Manufacturer Part Number 16603-WC004
Part Description PULLEY ASSY, IDLER
Condition New
Quantity Per Vehicle 1
SKU 16603-WC004
Catalog 133320
PNC 16630G
PNC Group PULLEY ASSY, IDLER

OE Number Variants

This reference page covers part number 16603-WC004. OE and reference number variants include:

  • 16603-WC004
  • 16603WC004
  • 16603 WC004

What is 16603-WC004?

16603-WC004 is a Toyota/Lexus reference part number for PULLEY ASSY, IDLER. In EPC data, it is listed as PULLEY ASSY, IDLER under PNC 16630G. Use the fitment table above to confirm catalog, production date, engine, chassis, and market application.

Toyota reference part number 16603-WC004 corresponds to PULLEY ASSY, IDLER. Toyota EPC lists this part as PULLEY ASSY, IDLER. For higher accuracy, verify by VIN, production date, market, and detailed vehicle configuration before ordering or quoting.