ATP Parts B-521 Transmission Filter Kit

Name: ATP Parts B-521 Transmission Filter Kit
Brand: ATP Parts
SKU: BBFB-B-521
Price: 93.61 USD
Availability: OutOfStock

⚙️ 207 vehicles fit this part

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✅OE Direct Replacement — Bolt-on fit, no modifications needed

🚗Fitment: Cadillac, Chevrolet, and GMC, ATS, Camaro, Canyon, Cheyenne, Colorado, Corvette, CT6, CTS, Escalade, Escalade ESV, Express 2500, Express 3500, Sierra, Sierra 1500, Silverado 1500, Yukon, and Yukon XL

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Reliable Transmission Filter Kit for Cadillac, Chevrolet, and GMC

The ATP Parts B-521 Transmission Filter Kit is designed to maintain optimal transmission performance in select Cadillac, Chevrolet, and GMC vehicles. This kit ensures clean transmission fluid flow, helping to extend the life of your transmission system.

Compatible with Cadillac ATS, CT6, CTS, Escalade, and Escalade ESV models
Fits Chevrolet Camaro, Colorado, Corvette, Express 2500, and Express 3500
Suitable for GMC Canyon, Cheyenne, Sierra, Sierra 1500, Yukon, and Yukon XL
Part number B-521 for easy identification and replacement
Designed to meet OEM specifications for reliable filtration

Detailed Overview of the ATP Parts B-521 Transmission Filter Kit

The ATP Parts B-521 Transmission Filter Kit is engineered to provide effective filtration for automatic transmissions in a range of Cadillac, Chevrolet, and GMC vehicles. By filtering out contaminants and debris from the transmission fluid, this kit helps maintain smooth shifting and prevents premature wear of transmission components. The kit is tailored to fit specific models including the Cadillac ATS, CTS, and Escalade series, Chevrolet Silverado 1500 and Camaro, as well as GMC Sierra and Yukon models. Using the correct transmission filter kit like the B-521 is essential for preserving transmission health and ensuring consistent vehicle performance.

Common Applications and Issues Addressed

Prevents transmission fluid contamination that can cause shifting problems
Reduces risk of transmission overheating due to clogged filters
Helps avoid premature transmission wear and costly repairs
Maintains smooth gear engagement in Cadillac, Chevrolet, and GMC vehicles
Supports overall transmission system longevity and reliability

Installation Notes and Tips

When installing the ATP Parts B-521 Transmission Filter Kit, ensure the vehicle is securely lifted and the transmission fluid is properly drained. Follow manufacturer guidelines for removing the old filter and gasket, and clean the transmission pan thoroughly before installing the new filter. Double-check fitment compatibility with your specific Cadillac, Chevrolet, or GMC model to ensure proper installation. Proper torque specifications should be followed to avoid leaks or damage.

Quality Assurance and Warranty Information

ATP Parts manufactures the B-521 Transmission Filter Kit to meet or exceed OEM standards, providing reliable filtration performance. While specific warranty details are not provided, ATP Parts products typically come with a limited warranty against defects in materials and workmanship. For detailed warranty information, refer to ATP Parts documentation or contact the manufacturer directly.

Brand	ATP Parts
Part Number	B-521
LineCode	Atp

This part fits 207 vehicles. Search below:

Year	Make	Model	Submodel	Body Type	Drive Type	Transmission	Liters	Cylinders	Fuel Type	Position	Notes
2022	Chevrolet	Silverado 1500	WT	Standard Cab Pickup	RWD	Automatic	5.3L	V8	GAS	N/A
2022	GMC	Sierra 1500	Pro	Standard Cab Pickup	RWD	Automatic	5.3L	V8	GAS	N/A
2022	GMC	Sierra 1500 Limited	Pro	Standard Cab Pickup	RWD	Automatic	5.3L	V8	GAS	N/A
2021	Chevrolet	Silverado 1500	RST	Extended Cab Pickup	RWD	Automatic	5.3L	V8	GAS	N/A
2021	GMC	Sierra 1500	SLT	Extended Cab Pickup	RWD	Automatic	5.3L	V8	GAS	N/A
2020	Chevrolet	Camaro			RWD	Automatic	3.6L	V6		N/A
2020	Chevrolet	Camaro			RWD	Automatic	2.0L	L4		N/A
2020	Chevrolet	Colorado			RWD	Automatic	3.6L	V6		N/A
2020	Chevrolet	Colorado			4WD	Automatic	3.6L	V6		N/A
2020	Chevrolet	Colorado			RWD	Automatic	2.8L	L4		N/A
2020	Chevrolet	Colorado			4WD	Automatic	2.8L	L4		N/A
2020	Chevrolet	Colorado			RWD	Automatic	2.5L	L4		N/A
2020	Chevrolet	Colorado			4WD	Automatic	2.5L	L4		N/A
2020	Chevrolet	Express 2500			RWD	Automatic	6.0L	V8		N/A
2020	Chevrolet	Express 2500			RWD	Automatic	4.3L	V6		N/A
2020	Chevrolet	Express 2500			RWD	Automatic	2.8L	L4		N/A
2020	Chevrolet	Express 3500			RWD	Automatic	6.0L	V8		N/A
2020	Chevrolet	Express 3500			RWD	Automatic	4.3L	V6		N/A
2020	Chevrolet	Express 3500			RWD	Automatic	2.8L	L4		N/A
2020	Chevrolet	Silverado 1500			RWD	Automatic	6.2L	V8		N/A
2020	Chevrolet	Silverado 1500			4WD	Automatic	6.2L	V8		N/A
2020	Chevrolet	Silverado 1500			RWD	Automatic	5.3L	V8		N/A
2020	Chevrolet	Silverado 1500			4WD	Automatic	5.3L	V8		N/A
2020	Chevrolet	Silverado 1500			RWD	Automatic	2.7L	L4		N/A
2020	Chevrolet	Silverado 1500			4WD	Automatic	2.7L	L4		N/A
2020	GMC	Canyon			RWD	Automatic	3.6L	V6		N/A
2020	GMC	Canyon			4WD	Automatic	3.6L	V6		N/A
2020	GMC	Canyon			RWD	Automatic	2.8L	L4		N/A
2020	GMC	Canyon			4WD	Automatic	2.8L	L4		N/A
2020	GMC	Canyon			RWD	Automatic	2.5L	L4		N/A
2020	GMC	Canyon			4WD	Automatic	2.5L	L4		N/A
2020	GMC	Sierra 1500			RWD	Automatic	6.2L	V8		N/A
2020	GMC	Sierra 1500			4WD	Automatic	6.2L	V8		N/A
2020	GMC	Sierra 1500			RWD	Automatic	5.3L	V8		N/A
2020	GMC	Sierra 1500			4WD	Automatic	5.3L	V8		N/A
2020	GMC	Sierra 1500			RWD	Automatic	2.7L	L4		N/A
2020	GMC	Sierra 1500			4WD	Automatic	2.7L	L4		N/A
2019	Cadillac	ATS			RWD	Automatic	3.6L	V6		N/A
2019	Cadillac	ATS			AWD	Automatic	3.6L	V6		N/A
2019	Cadillac	ATS			RWD	Automatic	2.0L	L4		N/A
2019	Cadillac	ATS			AWD	Automatic	2.0L	L4		N/A
2019	Cadillac	CTS			RWD	Automatic	6.2L	V8		N/A
2019	Cadillac	CTS			RWD	Automatic	3.6L	V6		N/A
2019	Cadillac	CTS			AWD	Automatic	3.6L	V6		N/A
2019	Cadillac	CTS			RWD	Automatic	2.0L	L4		N/A
2019	Cadillac	CTS			AWD	Automatic	2.0L	L4		N/A
2019	Chevrolet	Camaro				Automatic	6.2L	V8		N/A	TransmissionNumSpeeds: 8; Only Fits Only fits TransmissionCode: 8L90
2019	Chevrolet	Camaro				Automatic	3.6L	V6		N/A
2019	Chevrolet	Camaro				Automatic	2.0L	L4		N/A
2019	Chevrolet	Cheyenne			4WD	Automatic	5.3L	V8		N/A
2019	Chevrolet	Colorado				Automatic	3.6L	V6		N/A
2019	Chevrolet	Colorado				Automatic	2.8L	L4		N/A
2019	Chevrolet	Colorado				Automatic	2.5L	L4		N/A
2019	Chevrolet	Corvette			RWD	Automatic	6.2L	V8		N/A
2019	Chevrolet	Express 2500			RWD	Automatic	6.0L	V8		N/A
2019	Chevrolet	Express 2500			RWD	Automatic	4.3L	V6		N/A
2019	Chevrolet	Express 2500			RWD	Automatic	2.8L	L4		N/A
2019	Chevrolet	Express 3500			RWD	Automatic	6.0L	V8		N/A
2019	Chevrolet	Express 3500			RWD	Automatic	4.3L	V6		N/A
2019	Chevrolet	Express 3500			RWD	Automatic	2.8L	L4		N/A
2019	Chevrolet	Silverado 1500			RWD	Automatic	6.2L	V8		N/A
2019	Chevrolet	Silverado 1500			4WD	Automatic	6.2L	V8		N/A
2019	Chevrolet	Silverado 1500			RWD	Automatic	5.3L	V8		N/A
2019	Chevrolet	Silverado 1500			4WD	Automatic	5.3L	V8		N/A
2019	Chevrolet	Silverado 1500			RWD	Automatic	2.7L	L4		N/A
2019	Chevrolet	Silverado 1500			4WD	Automatic	2.7L	L4		N/A
2019	GMC	Canyon				Automatic	3.6L	V6		N/A
2019	GMC	Canyon				Automatic	2.8L	L4		N/A
2019	GMC	Canyon				Automatic	2.5L	L4		N/A
2019	GMC	Sierra			4WD	Automatic	5.3L	V8		N/A
2019	GMC	Sierra 1500			RWD	Automatic	6.2L	V8		N/A
2019	GMC	Sierra 1500			4WD	Automatic	6.2L	V8		N/A
2019	GMC	Sierra 1500			RWD	Automatic	5.3L	V8		N/A
2019	GMC	Sierra 1500			4WD	Automatic	5.3L	V8		N/A
2019	GMC	Sierra 1500			RWD	Automatic	2.7L	L4		N/A
2019	GMC	Sierra 1500			4WD	Automatic	2.7L	L4		N/A
2018	Cadillac	ATS			RWD	Automatic	3.6L	V6		N/A
2018	Cadillac	ATS			AWD	Automatic	3.6L	V6		N/A
2018	Cadillac	ATS			RWD	Automatic	2.0L	L4		N/A
2018	Cadillac	ATS			AWD	Automatic	2.0L	L4		N/A
2018	Cadillac	CT6			RWD	Automatic	3.6L	V6		N/A
2018	Cadillac	CT6			AWD	Automatic	3.6L	V6		N/A
2018	Cadillac	CT6			RWD	Automatic	3.0L	V6		N/A
2018	Cadillac	CT6			AWD	Automatic	3.0L	V6		N/A
2018	Cadillac	CT6			RWD	Automatic	2.0L	L4		N/A
2018	Cadillac	CT6			AWD	Automatic	2.0L	L4		N/A
2018	Cadillac	CTS			RWD	Automatic	6.2L	V8		N/A
2018	Cadillac	CTS			RWD	Automatic	3.6L	V6		N/A
2018	Cadillac	CTS			AWD	Automatic	3.6L	V6		N/A
2018	Cadillac	CTS			RWD	Automatic	2.0L	L4		N/A
2018	Cadillac	CTS			AWD	Automatic	2.0L	L4		N/A
2018	Chevrolet	Camaro			RWD	Automatic	6.2L	V8		N/A
2018	Chevrolet	Camaro			RWD	Automatic	3.6L	V6		N/A
2018	Chevrolet	Camaro			RWD	Automatic	2.0L	L4		N/A
2018	Chevrolet	Cheyenne			4WD	Automatic	6.2L	V8		N/A
2018	Chevrolet	Colorado				Automatic	3.6L	V6		N/A
2018	Chevrolet	Colorado				Automatic	2.8L	L4		N/A
2018	Chevrolet	Colorado				Automatic	2.5L	L4		N/A
2018	Chevrolet	Corvette			RWD	Automatic	6.2L	V8		N/A
2018	Chevrolet	Express 2500			RWD	Automatic	6.0L	V8		N/A
2018	Chevrolet	Express 2500			RWD	Automatic	4.3L	V6		N/A
2018	Chevrolet	Express 2500			RWD	Automatic	2.8L	L4		N/A
2018	Chevrolet	Express 3500			RWD	Automatic	6.0L	V8		N/A
2018	Chevrolet	Express 3500			RWD	Automatic	4.3L	V6		N/A
2018	Chevrolet	Express 3500			RWD	Automatic	2.8L	L4		N/A
2018	Chevrolet	Silverado 1500				Automatic	6.2L	V8		N/A
2018	Chevrolet	Silverado 1500				Automatic	5.3L	V8		N/A
2018	Chevrolet	Silverado 1500				Automatic	4.3L	V6		N/A
2018	GMC	Canyon				Automatic	3.6L	V6		N/A
2018	GMC	Canyon				Automatic	2.8L	L4		N/A
2018	GMC	Canyon				Automatic	2.5L	L4		N/A
2018	GMC	Sierra			4WD	Automatic	6.2L	V8		N/A
2018	GMC	Sierra 1500				Automatic	6.2L	V8		N/A
2018	GMC	Sierra 1500				Automatic	5.3L	V8		N/A
2017	Cadillac	ATS			RWD	Automatic	3.6L	V6		N/A
2017	Cadillac	ATS			AWD	Automatic	3.6L	V6		N/A
2017	Cadillac	ATS			RWD	Automatic	2.5L	L4		N/A
2017	Cadillac	ATS			AWD	Automatic	2.5L	L4		N/A
2017	Cadillac	ATS			RWD	Automatic	2.0L	L4		N/A
2017	Cadillac	ATS			AWD	Automatic	2.0L	L4		N/A
2017	Cadillac	CT6			RWD	Automatic	3.6L	V6		N/A
2017	Cadillac	CT6			AWD	Automatic	3.6L	V6		N/A
2017	Cadillac	CT6			RWD	Automatic	3.0L	V6		N/A
2017	Cadillac	CT6			AWD	Automatic	3.0L	V6		N/A
2017	Cadillac	CT6			RWD	Automatic	2.0L	L4		N/A
2017	Cadillac	CT6			AWD	Automatic	2.0L	L4		N/A
2017	Cadillac	CTS			RWD	Automatic	6.2L	V8		N/A
2017	Cadillac	CTS			RWD	Automatic	3.6L	V6		N/A
2017	Cadillac	CTS			AWD	Automatic	3.6L	V6		N/A
2017	Cadillac	CTS			RWD	Automatic	2.0L	L4		N/A
2017	Cadillac	CTS			AWD	Automatic	2.0L	L4		N/A
2017	Cadillac	Escalade			RWD	Automatic	6.2L	V8		N/A
2017	Cadillac	Escalade			4WD	Automatic	6.2L	V8		N/A
2017	Cadillac	Escalade ESV			RWD	Automatic	6.2L	V8		N/A
2017	Cadillac	Escalade ESV			4WD	Automatic	6.2L	V8		N/A
2017	Chevrolet	Camaro			RWD	Automatic	6.2L	V8		N/A
2017	Chevrolet	Camaro			RWD	Automatic	3.6L	V6		N/A
2017	Chevrolet	Camaro			RWD	Automatic	2.0L	L4		N/A
2017	Chevrolet	Cheyenne			4WD	Automatic	6.2L	V8		N/A
2017	Chevrolet	Colorado					3.6L	V6		N/A
2017	Chevrolet	Colorado					2.8L	L4		N/A
2017	Chevrolet	Colorado					2.5L	L4		N/A
2017	Chevrolet	Corvette			RWD	Automatic	6.2L	V8		N/A
2017	Chevrolet	Express 2500					6.0L	V8		N/A
2017	Chevrolet	Express 2500					4.8L	V8		N/A
2017	Chevrolet	Express 2500					2.8L	L4		N/A
2017	Chevrolet	Express 3500					6.0L	V8		N/A
2017	Chevrolet	Express 3500					4.8L	V8		N/A
2017	Chevrolet	Express 3500					2.8L	L4		N/A
2017	Chevrolet	Silverado 1500					6.2L	V8		N/A
2017	Chevrolet	Silverado 1500					5.3L	V8		N/A
2017	Chevrolet	Silverado 1500					4.3L	V6		N/A
2017	GMC	Canyon			RWD	Automatic	3.6L	V6		N/A
2017	GMC	Canyon			4WD	Automatic	3.6L	V6		N/A
2017	GMC	Canyon			RWD	Automatic	2.8L	L4		N/A
2017	GMC	Canyon			4WD	Automatic	2.8L	L4		N/A
2017	GMC	Canyon			RWD	Automatic	2.5L	L4		N/A
2017	GMC	Canyon			4WD	Automatic	2.5L	L4		N/A
2017	GMC	Sierra			4WD	Automatic	6.2L	V8		N/A
2017	GMC	Sierra 1500				Automatic	6.2L	V8		N/A
2017	GMC	Sierra 1500				Automatic	5.3L	V8		N/A
2017	GMC	Yukon					6.2L	V8		N/A
2017	GMC	Yukon XL					6.2L	V8		N/A
2016	Cadillac	ATS			RWD	Automatic	3.6L	V6		N/A
2016	Cadillac	ATS			AWD	Automatic	3.6L	V6		N/A
2016	Cadillac	ATS			RWD	Automatic	2.5L	L4		N/A
2016	Cadillac	ATS			AWD	Automatic	2.5L	L4		N/A
2016	Cadillac	ATS			RWD	Automatic	2.0L	L4		N/A
2016	Cadillac	ATS			AWD	Automatic	2.0L	L4		N/A
2016	Cadillac	CT6			RWD	Automatic	3.6L	V6		N/A
2016	Cadillac	CT6			AWD	Automatic	3.6L	V6		N/A
2016	Cadillac	CT6			RWD	Automatic	3.0L	V6		N/A
2016	Cadillac	CT6			AWD	Automatic	3.0L	V6		N/A
2016	Cadillac	CT6			RWD	Automatic	2.0L	L4		N/A
2016	Cadillac	CT6			AWD	Automatic	2.0L	L4		N/A
2016	Cadillac	CTS			RWD	Automatic	6.2L	V8		N/A
2016	Cadillac	CTS			RWD	Automatic	3.6L	V6		N/A
2016	Cadillac	CTS			AWD	Automatic	3.6L	V6		N/A
2016	Cadillac	CTS			RWD	Automatic	2.0L	L4		N/A
2016	Cadillac	CTS			AWD	Automatic	2.0L	L4		N/A
2016	Cadillac	Escalade			RWD	Automatic	6.2L	V8		N/A
2016	Cadillac	Escalade			4WD	Automatic	6.2L	V8		N/A
2016	Cadillac	Escalade ESV			RWD	Automatic	6.2L	V8		N/A
2016	Cadillac	Escalade ESV			4WD	Automatic	6.2L	V8		N/A
2016	Chevrolet	Camaro			RWD	Automatic	6.2L	V8		N/A
2016	Chevrolet	Camaro			RWD	Automatic	3.6L	V6		N/A
2016	Chevrolet	Camaro			RWD	Automatic	2.0L	L4		N/A
2016	Chevrolet	Corvette			RWD	Automatic	6.2L	V8		N/A
2016	Chevrolet	Silverado 1500					6.2L	V8		N/A
2016	Chevrolet	Silverado 1500					5.3L	V8		N/A
2016	Chevrolet	Silverado 1500					4.3L	V6		N/A
2016	GMC	Sierra			AWD	Automatic	6.2L	V8		N/A
2016	GMC	Sierra 1500				Automatic	6.2L	V8		N/A
2016	GMC	Sierra 1500				Automatic	5.3L	V8		N/A
2016	GMC	Yukon					6.2L	V8		N/A
2016	GMC	Yukon XL					6.2L	V8		N/A
2015	Cadillac	Escalade				Automatic	6.2L	V8		N/A
2015	Cadillac	Escalade ESV			RWD	Automatic	6.2L	V8		N/A
2015	Cadillac	Escalade ESV			4WD	Automatic	6.2L	V8		N/A
2015	Cadillac	Escalade ESV				Automatic	6.2L	V8		N/A
2015	Chevrolet	Corvette			RWD	Automatic	6.2L	V8		N/A
2015	Chevrolet	Silverado 1500					6.2L	V8		N/A
2015	Chevrolet	Silverado 1500					5.3L	V8		N/A
2015	GMC	Sierra 1500				Automatic	6.2L	V8		N/A
2015	GMC	Sierra 1500				Automatic	5.3L	V8		N/A
2015	GMC	Yukon					6.2L	V8		N/A
2015	GMC	Yukon XL					6.2L	V8		N/A

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.