


Thermo King O-Ring Part 331221
$8.68
Looking for a reliable replacement for your Thermo King refrigeration unit? The **Thermo King O-Ring Part 331221**, also known as **33-1221**, is a genuine OEM part designed to keep your system running smoothly. This essential O-ring is used in the compressor's throttling valve, providing a tight seal that ensures optimal performance and efficiency. Compatible with a wide range of Thermo King models—including CF2, CF3, D1, D3, LRT, MRT, Precedent, SB1, SB2, SB3, SB190, SB200, SB210, SB230, SB310, SB330, Sentry, SLX400, Super2, and X900—this part replaces the older 330241 (33-241). With dimensions of approximately 9.3 cm in diameter and weighing about 0.05 kg, it’s built for durability and long-lasting performance. Using genuine Thermo King OEM parts like the 331221 ensures your refrigeration system maintains its integrity and efficiency. Whether you're replacing a worn-out part or upgrading for better reliability, this O-ring is the perfect choice. Contact us today to find the best fit for your Thermo King equipment. - Shop Genuine Thermo King O-Ring Part 331221 for trusted quality and performance.
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Looking for a reliable replacement for your Thermo King refrigeration unit? The **Thermo King O-Ring Part 331221**, also known as **33-1221**, is a genuine OEM part designed to keep your system running smoothly. This essential O-ring is used in the compressor's throttling valve, providing a tight seal that ensures optimal performance and efficiency. Compatible with a wide range of Thermo King models—including CF2, CF3, D1, D3, LRT, MRT, Precedent, SB1, SB2, SB3, SB190, SB200, SB210, SB230, SB310, SB330, Sentry, SLX400, Super2, and X900—this part replaces the older 330241 (33-241). With dimensions of approximately 9.3 cm in diameter and weighing about 0.05 kg, it’s built for durability and long-lasting performance. Using genuine Thermo King OEM parts like the 331221 ensures your refrigeration system maintains its integrity and efficiency. Whether you're replacing a worn-out part or upgrading for better reliability, this O-ring is the perfect choice. Contact us today to find the best fit for your Thermo King equipment. - Shop Genuine Thermo King O-Ring Part 331221 for trusted quality and performance.
Looking for a reliable replacement for your Thermo King refrigeration unit? The **Thermo King O-Ring Part 331221**, also known as **33-1221**, is a genuine OEM part designed to keep your system running smoothly. This essential O-ring is used in the compressor's throttling valve, providing a tight seal that ensures optimal performance and efficiency. Compatible with a wide range of Thermo King models—including CF2, CF3, D1, D3, LRT, MRT, Precedent, SB1, SB2, SB3, SB190, SB200, SB210, SB230, SB310, SB330, Sentry, SLX400, Super2, and X900—this part replaces the older 330241 (33-241). With dimensions of approximately 9.3 cm in diameter and weighing about 0.05 kg, it’s built for durability and long-lasting performance. Using genuine Thermo King OEM parts like the 331221 ensures your refrigeration system maintains its integrity and efficiency. Whether you're replacing a worn-out part or upgrading for better reliability, this O-ring is the perfect choice. Contact us today to find the best fit for your Thermo King equipment. - Shop Genuine Thermo King O-Ring Part 331221 for trusted quality and performance.