DTS 67-SU-1277 Camshaft Position Sensor 689812939038 PC273

( Brand: Dts ), ( Manufacturer Part Number: 67-SU-1277 ), ( Part Type: Camshaft Sensor ), ( UPC: 689812939038 ), ( Ipn: Pc273 Su1277 5s1253 Cmp3013 Echcss229 Sn2001 ), ( Interchange Part Number 2: 96173 8125612110 714551 301055 296173 ), ( Interchange Part Number 3: 213363 202795 1802301055 1800520 147458 12561211 Pc273 )

Review DTS New Camshaft Position Sensor Chevy Gmc Cadillac Hummer

The **DTS 67-SU-1277 Camshaft Position Sensor** is a high-performance, direct-fit replacement designed specifically for a wide range of **Chevy, GMC, Cadillac, and Hummer** vehicles equipped with the **PC273** engine family, including models such as the **2000 2003 Chevrolet Silverado 2500HD/3500HD, GMC Topkick, Cadillac Escalade, and Hummer H2**. Engineered to meet or exceed OEM specifications, this sensor is built with precision-machined components and robust construction to ensure reliable operation under demanding conditions. The **PC273** engine, commonly found in heavy-duty trucks and SUVs, requires a dependable camshaft position sensor to maintain optimal engine performance, fuel efficiency, and emissions compliance. This sensor features a **high-quality magnetic pickup** that accurately detects the position and rotational speed of the camshaft, providing critical data to the engine control module (ECM) for precise ignition timing, fuel injection, and variable valve timing (VVT) control if applicable. Constructed from durable materials, including a **stainless steel or hardened steel housing**, it is resistant to corrosion, vibration, and thermal stress, ensuring long-term durability even in extreme environments. The **direct-fit design** eliminates the need for modification, making installation straightforward for mechanics and DIY enthusiasts alike. Whether replacing a failed OEM sensor or upgrading for enhanced reliability, the **DTS 67-SU-1277** delivers consistent performance, helping to prevent misfires, rough idling, or check engine lights caused by sensor failure. Backed by rigorous quality testing, this sensor is a trusted choice for maintaining the performance and longevity of your **PC273-powered vehicle**.

**Pros and Cons of buying a DTS 67-SU-1277 Camshaft Position Sensor for Chevy/GMC/Cadillac/Hummer PC273 Engines**

1. **Compatibility** The DTS 67-SU-1277 is specifically designed for the PC273 engine family, which includes Chevy, GMC, Cadillac, and Hummer vehicles with this powertrain. This ensures a direct fit without modifications, reducing the risk of installation errors.

2. **Quality and Reliability** DTS (Delco Electronics) is a well-known brand under General Motors, known for producing high-quality automotive sensors. Their components are engineered to meet OEM standards, offering durability and consistent performance.

3. **OEM-Level Performance** Since this sensor is designed to match the original equipment specifications, it should provide the same level of accuracy and responsiveness as the factory part. This can help maintain engine efficiency, smooth operation, and proper fuel delivery.

4. **Ease of Installation** The sensor is a direct replacement, meaning it should plug into the same connector and mount in the same location as the original. This simplifies the replacement process, especially for those with basic mechanical skills.

5. **Warranty and Support** DTS components often come with manufacturer warranties, providing some assurance against defects. Additionally, as an OEM or OEM-equivalent part, it may be easier to find support or replacements if issues arise.

6. **Cost-Effective Alternative to OEM** While not always cheaper than a brand-new OEM sensor, this aftermarket part is often more affordable than purchasing a genuine GM replacement, offering a balance between quality and price.

7. **Wide Availability** As a common sensor for multiple vehicle brands, this part is likely to be stocked by many auto parts retailers, both online and in physical stores, making it easier to source quickly.

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1. **Potential Counterfeit Risk** Since this is an aftermarket part, there is a risk of purchasing a counterfeit or low-quality replica, especially if buying from untrusted sellers. Counterfeit sensors may fail prematurely or not function correctly, leading to further engine issues.

2. **Mixed Quality Among Brands** While DTS is reputable, not all aftermarket brands are equal. Some cheaper alternatives may use subpar materials or lack proper calibration, which could affect performance or longevity.

3. **No Original Warranty** Unlike OEM parts, aftermarket sensors typically do not come with the same warranty coverage as factory parts. This means you may be responsible for any defects or failures without recourse from the manufacturer.

4. **Compatibility Variations** While the DTS 67-SU-1277 is designed for the PC273, there may be slight variations in connector pinouts or mounting hardware depending on the specific vehicle year or trim. Double-checking compatibility with your exact model is crucial to avoid issues.

5. **Potential for Incompatibility with Modifications** If your vehicle has been modified (e.g., turbocharged, tuned, or equipped with aftermarket ignition systems), the sensor may not perform optimally. Some aftermarket sensors may not be calibrated for high-performance applications, leading to misfires or poor engine response.

6. **Limited Longevity Compared to OEM** While DTS sensors are generally durable, they may not last as long as an original GM part, especially in high-mileage or harsh operating conditions. This could lead to more frequent replacements over time.

7. **Installation Challenges** Although the sensor is a direct replacement, rusted or corroded mounting points or connectors can make installation difficult. You may need to clean or replace related components (e.g., gaskets, bolts) to ensure a proper fit.

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The **DTS 67-SU-1277 camshaft position sensor** is a strong choice for replacing a faulty sensor in a PC273-equipped Chevy, GMC, Cadillac, or Hummer vehicle. Its compatibility, quality, and ease of installation make it a practical option for most drivers. However, the risk of counterfeit parts, lack of warranty, and potential longevity issues are factors to consider. If you prioritize reliability and are willing to invest slightly more, an **OEM GM replacement sensor** may be worth the extra cost for long-term peace of mind. For budget-conscious buyers, the DTS part offers a good balance, provided it is purchased from a trusted retailer to avoid counterfeit products.

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1. **Verify Compatibility** Confirm that the DTS 67-SU-1277 is the exact part number for your vehicle s year and trim. Some PC273 applications may require a slightly different sensor variant.

2. **Purchase from a Reputable Source** Buy the sensor from well-known auto parts retailers (e.g., RockAuto, Amazon, local auto parts stores with return policies) or directly from DTS-authorized dealers to minimize the risk of counterfeit parts.

3. **Consider OEM if Budget Allows** If your vehicle is high-mileage, heavily modified, or you want maximum reliability, an **OEM GM camshaft position sensor** (part number 12774026 or equivalent) may be the better long-term investment.

4. **Inspect for Damage During Installation** Before installing, check the sensor s connector for corrosion, the housing for cracks, and the mounting surface for debris. Clean or replace related components (e.g., gaskets) as needed.

5. **Monitor Performance After Installation** After replacing the sensor, monitor for warning lights, rough idling, or misfires. If issues persist, the sensor may not be the root cause, or the replacement may be faulty.

**Final Verdict:** The DTS 67-SU-1277 is a **solid aftermarket option** for most PC273 applications, offering a good balance of quality and affordability. However, if you want to ensure the highest reliability or are dealing with a high-mileage engine, an OEM sensor is the safer choice. Always prioritize purchasing from trusted sources to avoid counterfeit parts.

Details:

Package Quantity: New Camshaft Position Sensor for Chevy GMC Cadillac Hummer - PC273: BRAND: DTS67-SU-1277: PC273 SU1277 5S1253 CMP3013 ECHCSS229 SN2001: $16.95: 1 YEAR WARRANTY. Condition: New. Part Number: PC273.

part #: 67su1277 prices

• $13.81-$31.50

specifications cranshafengin:

• for makes: Chevy, Gmc, Cadillac, Hummer
• brand: Dts
• mpn: 67-su-1277
• part type: Camshaft Sensor
• upc: 689812939038
• ipn: Pc273 Su1277 5s1253 Cmp3013 Echcss229 Sn2001
• interchange part number 2: 96173 8125612110 714551 301055 296173
• interchange part number 3: 213363 202795 1802301055 1800520 147458 12561211 Pc273

payments cranshafengin:

• credit card: Diners-club
• wallet: Apple-pay
• other

offer cranshafengin:

• sold: 0
• availability: In Stock
• quantity: 2
• best offers: True
• started: May 30, 2026
• options: Ship-to-home

general cranshafengin:

• condition: New
• Car Truck Parts Accessories > Engines Engine Parts > Crankshafts

shipping cranshafengin:

• service: USPS Ground Advantage
• type: Fixed
• cost: $0.00
• transit: 4-10 Days
• class: Standard
• carrier: USPS

seller cranshafengin:

• city: Miami, Florida
• # reviews: 19
• rating: 100.0%

returns cranshafengin:

• policy: Returns Accepted
• paid by: Seller
• time: 30 Days

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