OE Quality
60-Day Returns

AP Exhaust 776840 Catalytic Converter
Reliable Catalytic Converter for Chevrolet and GMC Trucks
The AP Exhaust TGM5.0HPG1EK catalytic converter (part number 776840) is designed specifically for Chevrolet and GMC trucks, including C1500, C2500, K1500, and K2500 models. This component helps maintain your vehicle’s emissions compliance and supports efficient exhaust flow.
- Compatible with Chevrolet C1500, C2500 and GMC K1500, K2500 models
- Part number 776840 for precise identification
- Manufactured by AP Exhaust, a recognized brand in exhaust components
- Part of the TGM5.0HPG1EK product line tailored for specific truck applications
- Designed to meet or exceed OEM emissions standards
About the AP Exhaust TGM5.0HPG1EK Product Line
The TGM5.0HPG1EK product line from AP Exhaust focuses on catalytic converters engineered for heavy-duty Chevrolet and GMC trucks. This line emphasizes compatibility and durability to ensure proper emissions control and exhaust performance for models such as the C1500, C2500, K1500, and K2500. The part number 776840 represents a precise fit within this series, supporting reliable operation under typical driving conditions.
Product Description and Application
This catalytic converter is designed to reduce harmful emissions by converting exhaust gases into less harmful substances before they exit the vehicle’s exhaust system. It is engineered to fit Chevrolet and GMC full-size pickup trucks, specifically the C1500, C2500, K1500, and K2500 models. The part number 776840 ensures compatibility and proper fitment, helping maintain your vehicle’s emission system integrity and compliance with environmental regulations.
Common Issues Addressed by This Catalytic Converter
- Excessive exhaust emissions causing failed emissions tests
- Check engine light triggered by catalytic converter inefficiency
- Reduced engine performance due to clogged or damaged converter
- Unusual exhaust odors indicating converter malfunction
- Rattling noises from a broken or loose catalytic converter
Installation Notes and Tips
Installation of the AP Exhaust catalytic converter (part number 776840) should be performed by a qualified technician familiar with Chevrolet and GMC truck exhaust systems. Ensure the vehicle is properly supported and cooled before beginning work. Verify fitment with the specific model and year of your C1500, C2500, K1500, or K2500 to avoid compatibility issues. Proper torque specifications and exhaust sealants should be used to prevent leaks.
Quality Assurance and Warranty Information
AP Exhaust catalytic converters are manufactured to meet or exceed OEM standards for emissions control and durability. While specific warranty details for part number 776840 are not provided here, AP Exhaust typically offers coverage against defects in materials and workmanship. Consult the product documentation or manufacturer for exact warranty terms.
This part fits 51 vehicles. Search below:
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1999 | Chevrolet | C1500 | 5.0L | V8 | N/A | Direct Fit - California; XGMXA05.0184; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; XGMXA05.0184; XGMXA05.0184 |
| 1999 | Chevrolet | C1500 | 5.0L | V8 | N/A | Direct Fit - California; XGMXA05.0182; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; XGMXA05.0182; XGMXA05.0182 |
| 1999 | Chevrolet | K1500 | 5.0L | V8 | N/A | Direct Fit - California; XGMXA05.0184; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; XGMXA05.0184; XGMXA05.0184 |
| 1999 | Chevrolet | K1500 | 5.0L | V8 | N/A | Direct Fit - California; XGMXA05.0182; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; XGMXA05.0182; XGMXA05.0182 |
| 1998 | Chevrolet | C1500 | 5.0L | V8 | N/A | Direct Fit - California; WGMXA05.0184; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; WGMXA05.0184; WGMXA05.0184 |
| 1998 | Chevrolet | C1500 | 5.0L | V8 | N/A | Direct Fit - California; WGMXA05.0182; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; WGMXA05.0182; WGMXA05.0182 |
| 1998 | Chevrolet | C1500 | 4.3L | V6 | N/A | Direct Fit - California; WGMXA04.3190; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; WGMXA04.3190; WGMXA04.3190 |
| 1998 | Chevrolet | C2500 | 5.0L | V8 | N/A | Direct Fit - California; WGMXA05.0184; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; WGMXA05.0184; WGMXA05.0184 |
| 1998 | Chevrolet | K1500 | 5.0L | V8 | N/A | Direct Fit - California; WGMXA05.0182; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; WGMXA05.0182; WGMXA05.0182 |
| 1998 | Chevrolet | K1500 | 5.0L | V8 | N/A | Direct Fit - California; WGMXA05.0184; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; WGMXA05.0184; WGMXA05.0184 |
| 1998 | Chevrolet | K1500 | 4.3L | V6 | N/A | Direct Fit - California; WGMXA04.3190; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; WGMXA04.3190; WGMXA04.3190 |
| 1998 | Chevrolet | K2500 | 5.0L | V8 | N/A | Direct Fit - California; WGMXA05.0184; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; WGMXA05.0184; WGMXA05.0184 |
| 1998 | GMC | C1500 | 5.0L | V8 | N/A | Direct Fit - California; WGMXA05.0182; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; WGMXA05.0182; WGMXA05.0182 |
| 1998 | GMC | C1500 | 4.3L | V6 | N/A | Direct Fit - California; WGMXA04.3190; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; WGMXA04.3190; WGMXA04.3190 |
| 1998 | GMC | C2500 | 5.0L | V8 | N/A | Direct Fit - California; WGMXA05.0184; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; WGMXA05.0184; WGMXA05.0184 |
| 1998 | GMC | K1500 | 5.0L | V8 | N/A | Direct Fit - California; WGMXA05.0182; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; WGMXA05.0182; WGMXA05.0182 |
| 1998 | GMC | K1500 | 5.0L | V8 | N/A | Direct Fit - California; WGMXA05.0184; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; WGMXA05.0184; WGMXA05.0184 |
| 1998 | GMC | K1500 | 4.3L | V6 | N/A | Direct Fit - California; WGMXA04.3190; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; WGMXA04.3190; WGMXA04.3190 |
| 1997 | Chevrolet | C1500 | 5.0L | V8 | N/A | Direct Fit - California; VGM5.0HPG1EK; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; VGM5.0HPG1EK; VGM5.0HPG1EK |
| 1997 | Chevrolet | C1500 | 5.0L | V8 | N/A | Direct Fit - California; VGM5.0JPG1EK; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; VGM5.0JPG1EK; VGM5.0JPG1EK |
| 1997 | Chevrolet | C1500 | 4.3L | V6 | N/A | Direct Fit - California; VGM4.3HPG1EK; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; VGM4.3HPG1EK; VGM4.3HPG1EK |
| 1997 | Chevrolet | C2500 | 5.0L | V8 | N/A | Direct Fit - California; VGM5.0JPG1EK; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; VGM5.0JPG1EK; VGM5.0JPG1EK |
| 1997 | Chevrolet | K1500 | 5.0L | V8 | N/A | Direct Fit - California; VGM5.0JPG1EK; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; VGM5.0JPG1EK; VGM5.0JPG1EK |
| 1997 | Chevrolet | K1500 | 5.0L | V8 | N/A | Direct Fit - California; VGM5.0HPG1EK; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; VGM5.0HPG1EK; VGM5.0HPG1EK |
| 1997 | Chevrolet | K1500 | 4.3L | V6 | N/A | Direct Fit - California; VGM4.3HPG1EK; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; VGM4.3HPG1EK; VGM4.3HPG1EK |
| 1997 | GMC | C1500 | 5.0L | V8 | N/A | Direct Fit - California; VGM5.0JPG1EK; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; VGM5.0JPG1EK; VGM5.0JPG1EK |
| 1997 | GMC | C1500 | 5.0L | V8 | N/A | Direct Fit - California; VGM5.0HPG1EK; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; VGM5.0HPG1EK; VGM5.0HPG1EK |
| 1997 | GMC | C1500 | 4.3L | V6 | N/A | Direct Fit - California; VGM4.3HPG1EK; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; VGM4.3HPG1EK; VGM4.3HPG1EK |
| 1997 | GMC | C2500 | 5.0L | V8 | N/A | Direct Fit - California; VGM5.0JPG1EK; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; VGM5.0JPG1EK; VGM5.0JPG1EK |
| 1997 | GMC | K1500 | 5.0L | V8 | N/A | Direct Fit - California; VGM5.0JPG1EK; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; VGM5.0JPG1EK; VGM5.0JPG1EK |
| 1997 | GMC | K1500 | 5.0L | V8 | N/A | Direct Fit - California; VGM5.0HPG1EK; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; VGM5.0HPG1EK; VGM5.0HPG1EK |
| 1997 | GMC | K1500 | 4.3L | V6 | N/A | Direct Fit - California; VGM4.3HPG1EK; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; VGM4.3HPG1EK; VGM4.3HPG1EK |
| 1996 | Chevrolet | C1500 | 5.0L | V8 | N/A | Direct Fit - California; TGM5.0HPG1EK; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; TGM5.0HPG1EK; TGM5.0HPG1EK |
| 1996 | Chevrolet | C1500 | 5.0L | V8 | N/A | Direct Fit - California; TGM5.0JPG1EK; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; TGM5.0JPG1EK; TGM5.0JPG1EK |
| 1996 | Chevrolet | C1500 | 4.3L | V6 | N/A | Direct Fit - California; TGM4.35PGFEK; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; TGM4.35PGFEK; TGM4.35PGFEK |
| 1996 | Chevrolet | C2500 | 5.0L | V8 | N/A | Direct Fit - California; TGM5.0JPG1EK; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; TGM5.0JPG1EK; TGM5.0JPG1EK |
| 1996 | Chevrolet | C2500 | 5.0L | V8 | N/A | Direct Fit - California; TGM5.0HPG1EK; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; TGM5.0HPG1EK; TGM5.0HPG1EK |
| 1996 | Chevrolet | K1500 | 5.0L | V8 | N/A | Direct Fit - California; TGM5.0HPG1EK; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; TGM5.0HPG1EK; TGM5.0HPG1EK |
| 1996 | Chevrolet | K1500 | 5.0L | V8 | N/A | Direct Fit - California; TGM5.0JPG1EK; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; TGM5.0JPG1EK; TGM5.0JPG1EK |
| 1996 | Chevrolet | K1500 | 4.3L | V6 | N/A | Direct Fit - California; TGM4.38PGBEK; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; TGM4.38PGBEK; TGM4.38PGBEK |
| 1996 | Chevrolet | K1500 | 4.3L | V6 | N/A | Direct Fit - California; TGM4.35PGFEK; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; TGM4.35PGFEK; TGM4.35PGFEK |
| 1996 | GMC | C1500 | 5.0L | V8 | N/A | Direct Fit - California; TGM5.0JPG1EK; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; TGM5.0JPG1EK; TGM5.0JPG1EK |
| 1996 | GMC | C1500 | 5.0L | V8 | N/A | Direct Fit - California; TGM5.0HPG1EK; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; TGM5.0HPG1EK; TGM5.0HPG1EK |
| 1996 | GMC | C1500 | 4.3L | V6 | N/A | Direct Fit - California; TGM4.38PGBEK; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; TGM4.38PGBEK; TGM4.38PGBEK |
| 1996 | GMC | C1500 | 4.3L | V6 | N/A | Direct Fit - California; TGM4.35PGFEK; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; TGM4.35PGFEK; TGM4.35PGFEK |
| 1996 | GMC | C2500 | 5.0L | V8 | N/A | Direct Fit - California; TGM5.0JPG1EK; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; TGM5.0JPG1EK; TGM5.0JPG1EK |
| 1996 | GMC | C2500 | 5.0L | V8 | N/A | Direct Fit - California; TGM5.0HPG1EK; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; TGM5.0HPG1EK; TGM5.0HPG1EK |
| 1996 | GMC | K1500 | 5.0L | V8 | N/A | Direct Fit - California; TGM5.0JPG1EK; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; TGM5.0JPG1EK; TGM5.0JPG1EK |
| 1996 | GMC | K1500 | 5.0L | V8 | N/A | Direct Fit - California; TGM5.0HPG1EK; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; TGM5.0HPG1EK; TGM5.0HPG1EK |
| 1996 | GMC | K1500 | 4.3L | V6 | N/A | Direct Fit - California; TGM4.38PGBEK; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; TGM4.38PGBEK; TGM4.38PGBEK |
| 1996 | GMC | K1500 | 4.3L | V6 | N/A | Direct Fit - California; TGM4.35PGFEK; ALL; Legal Note: In Compliance with California Emissions Requirements; EO Number : D-798-15; TGM4.35PGFEK; TGM4.35PGFEK |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.