
Original: $149.30
-65%$149.30
$52.26The Story
The NAPA NTTK257 Timing Kit is a complete OE-quality timing system designed for Toyota and Lexus 1MZ-FE / 2MZ-FE V6 engines. These engines are found in a wide range of vehicles including the Toyota Camry, Avalon, Harrier, Windom, and Lexus ES300 / RX300.
Each kit includes a timing belt, tensioner, idler pulley, and seal set, ensuring a full refresh of critical timing components in one convenient package. Built for precision and long service life, NAPA timing kits are engineered to maintain accurate camshaft timing, prevent belt slippage, and deliver quiet, reliable operation throughout the service interval.
Perfect for workshops and DIY technicians performing scheduled maintenance or timing belt replacement.
Key Features
-
Complete Kit – Includes belt, tensioner, idler pulley, and seal kit.
-
OE-Quality Components – Engineered for exact fit and factory performance.
-
Durable Belt Construction – High-strength materials ensure long-term reliability.
-
Precise Timing Alignment – Maintains proper camshaft synchronization.
-
Service Interval Warranty – Guaranteed to last through the manufacturer-specified maintenance cycle.
Specifications
| Specification | Detail |
|---|---|
| Part Number | NTTK257 |
| Brand | NAPA |
| Type | Timing Kit |
| Unit of Measure | Kit |
| Description | Complete timing belt kit (includes tensioner, idler & seals) |
| Warranty | Service Interval |
| Product Group 1 | Engine Parts |
| Product Group 2 | Timing Components |
| Note | Kit contains belt, tensioner, idler pulley, and seal kit. |
| Condition | New |
OEM Cross References
-
Toyota / Lexus OEM: 13568-20020, 13505-20010, 13503-20010, 13540-20010
-
Gates Equivalent: TCK257
-
Dayco Equivalent: KT257
-
Aisin Equivalent: TKF-001
-
SKF Equivalent: VKMA 94500
-
Blueprint Equivalent: ADT37336
Engine Compatibility
| Engine Code | Description | Configuration |
|---|---|---|
| 1MZ-FE | 3.0L DOHC 24V Petrol V6 | FWD / AWD |
| 2MZ-FE | 2.5L DOHC 24V Petrol V6 | FWD / AWD |
Fits the Following Vehicles
Lexus
-
ES300 (MCV20R / MCV30R) – 3.0L 1MZ-FE (1996–2006)
-
RX300 (MCU15) – 3.0L 1MZ-FE (2000–2003)
Toyota
-
Avalon / Pronard (MCX10R) – 3.0L 1MZ-FE (1995–2005)
-
Camry (MCV20 / MCV30 / MCV36) – 3.0L 1MZ-FE (1996–2006)
-
Camry / Vista / Gracia (MCV21 / MCV25) – 2.5L 2MZ-FE (1996–2001)
-
Vienta (MCV20R) – 3.0L 1MZ-FE (1996–2001)
-
Harrier (MCU10 / MCU15 / MCU30 / MCU35) – 3.0L 1MZ-FE (1998–2006)
-
Windom (MCV20 / MCV30) – 3.0L 1MZ-FE (1996–2004)
Technical Notes
-
Driven Units: Camshaft
-
Timing Type: Belt-driven
-
Tensioner Damper: Not included (fits models without tensioner damper)
-
Recommended Replacement Interval: Every 100,000 km or per manufacturer schedule
Description
The NAPA NTTK257 Timing Kit is a complete OE-quality timing system designed for Toyota and Lexus 1MZ-FE / 2MZ-FE V6 engines. These engines are found in a wide range of vehicles including the Toyota Camry, Avalon, Harrier, Windom, and Lexus ES300 / RX300.
Each kit includes a timing belt, tensioner, idler pulley, and seal set, ensuring a full refresh of critical timing components in one convenient package. Built for precision and long service life, NAPA timing kits are engineered to maintain accurate camshaft timing, prevent belt slippage, and deliver quiet, reliable operation throughout the service interval.
Perfect for workshops and DIY technicians performing scheduled maintenance or timing belt replacement.
Key Features
-
Complete Kit – Includes belt, tensioner, idler pulley, and seal kit.
-
OE-Quality Components – Engineered for exact fit and factory performance.
-
Durable Belt Construction – High-strength materials ensure long-term reliability.
-
Precise Timing Alignment – Maintains proper camshaft synchronization.
-
Service Interval Warranty – Guaranteed to last through the manufacturer-specified maintenance cycle.
Specifications
| Specification | Detail |
|---|---|
| Part Number | NTTK257 |
| Brand | NAPA |
| Type | Timing Kit |
| Unit of Measure | Kit |
| Description | Complete timing belt kit (includes tensioner, idler & seals) |
| Warranty | Service Interval |
| Product Group 1 | Engine Parts |
| Product Group 2 | Timing Components |
| Note | Kit contains belt, tensioner, idler pulley, and seal kit. |
| Condition | New |
OEM Cross References
-
Toyota / Lexus OEM: 13568-20020, 13505-20010, 13503-20010, 13540-20010
-
Gates Equivalent: TCK257
-
Dayco Equivalent: KT257
-
Aisin Equivalent: TKF-001
-
SKF Equivalent: VKMA 94500
-
Blueprint Equivalent: ADT37336
Engine Compatibility
| Engine Code | Description | Configuration |
|---|---|---|
| 1MZ-FE | 3.0L DOHC 24V Petrol V6 | FWD / AWD |
| 2MZ-FE | 2.5L DOHC 24V Petrol V6 | FWD / AWD |
Fits the Following Vehicles
Lexus
-
ES300 (MCV20R / MCV30R) – 3.0L 1MZ-FE (1996–2006)
-
RX300 (MCU15) – 3.0L 1MZ-FE (2000–2003)
Toyota
-
Avalon / Pronard (MCX10R) – 3.0L 1MZ-FE (1995–2005)
-
Camry (MCV20 / MCV30 / MCV36) – 3.0L 1MZ-FE (1996–2006)
-
Camry / Vista / Gracia (MCV21 / MCV25) – 2.5L 2MZ-FE (1996–2001)
-
Vienta (MCV20R) – 3.0L 1MZ-FE (1996–2001)
-
Harrier (MCU10 / MCU15 / MCU30 / MCU35) – 3.0L 1MZ-FE (1998–2006)
-
Windom (MCV20 / MCV30) – 3.0L 1MZ-FE (1996–2004)
Technical Notes
-
Driven Units: Camshaft
-
Timing Type: Belt-driven
-
Tensioner Damper: Not included (fits models without tensioner damper)
-
Recommended Replacement Interval: Every 100,000 km or per manufacturer schedule












