HomeEngine > Valve Train ComponentsDayco 84021 Engine Timing Belt Component Kit
Part #: 84021

Dayco 84021 Engine Timing Belt Component Kit

Timing Component Kit
⚙️ 30 vehicles fit this part
🔍
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
$52.96Free Shipping
🚚Free ShippingNo Cost to Continental U.S.
🔄Free Returns*Wrong fit? No cost
🛡️60-Day ReturnsMoney back guarantee
*Free return shipping only qualifies if our fitment verification tool is used.
🔥
✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦Timing Component Kit
🚗Fitment: Volvo, 940, 240, 740, 780, 760, 244, 245, 745, 242, DL, and GLE
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST

Overview of Dayco Timing Component Kit 84021

The Dayco Timing Component Kit 84021 is designed for precise engine timing maintenance on select Volvo models. This kit supports reliable valve train operation, ensuring optimal engine performance for Volvo 240, 740, 745, 760, 780, 940, DL, and GLE vehicles.

  • Complete engine timing belt component kit
  • Compatible with multiple Volvo models including 240, 740, 745, 760, 780, 940, DL, and GLE
  • Includes essential parts for valve train timing maintenance
  • Part number 84021 for accurate identification
  • Manufactured by Dayco, a recognized brand in engine components

Detailed Product Description

The Dayco Timing Component Kit 84021 is engineered to provide all necessary components for maintaining the timing belt system in Volvo engines. This kit is part of Dayco's Timing Component Kit line, which focuses on delivering comprehensive solutions for engine timing and valve train components. The kit is tailored to fit a range of Volvo models, including the 240, 740, 745, 760, 780, 940, as well as the DL and GLE variants, ensuring compatibility and ease of installation. By using this kit, technicians can address timing belt wear and related valve train issues with confidence.

Applications and Common Issues Addressed

  • Replacement of worn or damaged timing belts in Volvo 240, 740, 745, 760, 780, 940, DL, and GLE models
  • Correction of engine timing irregularities affecting valve train performance
  • Prevention of engine misfires caused by timing belt failure
  • Resolution of noise or vibration issues related to timing components
  • Maintenance of engine efficiency and longevity through proper timing belt care

Installation Notes and Tips

Installation of the Dayco Timing Component Kit 84021 should be performed by a qualified technician familiar with Volvo engine timing systems. Proper tensioning of the timing belt and alignment of timing marks are critical to ensure correct valve train operation. It is recommended to inspect related components such as tensioners and pulleys during installation. Following the vehicle manufacturer’s service manual for torque specifications and procedures will help achieve optimal results.

Quality Assurance and Warranty

Dayco’s Timing Component Kit line, including part number 84021, adheres to industry standards for durability and performance. While specific warranty details are not provided here, Dayco products typically come with manufacturer-backed quality assurance. Users should consult the product packaging or Dayco’s official resources for warranty information related to this timing belt component kit.

This part fits 30 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1995Volvo940N/AFitment Note: Engine Timing Belt Component Kit includes camshaft belt tensioner.; Timing Component Kit
1994Volvo940N/AFitment Note: Engine Timing Belt Component Kit includes camshaft belt tensioner.; Timing Component Kit
1993Volvo240N/AFitment Note: Engine Timing Belt Component Kit includes camshaft belt tensioner.; Timing Component Kit
1993Volvo940N/AFitment Note: Engine Timing Belt Component Kit includes camshaft belt tensioner.; Timing Component Kit
1992Volvo240N/AFitment Note: Engine Timing Belt Component Kit includes camshaft belt tensioner.; Timing Component Kit
1992Volvo740N/AFitment Note: Engine Timing Belt Component Kit includes camshaft belt tensioner.; Timing Component Kit
1992Volvo940N/AFitment Note: Engine Timing Belt Component Kit includes camshaft belt tensioner.; Timing Component Kit
1991Volvo240N/AFitment Note: Engine Timing Belt Component Kit includes camshaft belt tensioner.; Timing Component Kit
1991Volvo740N/AFitment Note: Engine Timing Belt Component Kit includes camshaft belt tensioner.; Timing Component Kit
1991Volvo780N/AFitment Note: Engine Timing Belt Component Kit includes camshaft belt tensioner.; Timing Component Kit
1991Volvo940N/AFitment Note: Engine Timing Belt Component Kit includes camshaft belt tensioner.; Timing Component Kit
1990Volvo240N/AFitment Note: Engine Timing Belt Component Kit includes camshaft belt tensioner.; Timing Component Kit
1990Volvo740N/AFitment Note: Engine Timing Belt Component Kit includes camshaft belt tensioner.; Timing Component Kit
1990Volvo7602.3LL4N/AFitment Note: Engine Timing Belt Component Kit includes camshaft belt tensioner.; Timing Component Kit
1990Volvo7802.3LL4N/AFitment Note: Engine Timing Belt Component Kit includes camshaft belt tensioner.; Timing Component Kit
1989Volvo740N/AFitment Note: Engine Timing Belt Component Kit includes camshaft belt tensioner.; Timing Component Kit
1989Volvo7602.3LL4N/AFitment Note: Engine Timing Belt Component Kit includes camshaft belt tensioner.; Timing Component Kit
1989Volvo7802.3LL4N/AFitment Note: Engine Timing Belt Component Kit includes camshaft belt tensioner.; Timing Component Kit
1988Volvo740N/AFitment Note: Engine Timing Belt Component Kit includes camshaft belt tensioner.; Timing Component Kit
1988Volvo7602.3LL4N/AFitment Note: Engine Timing Belt Component Kit includes camshaft belt tensioner.; Timing Component Kit
1987Volvo740N/AFitment Note: Engine Timing Belt Component Kit includes camshaft belt tensioner.; Timing Component Kit
1987Volvo7602.3LL4N/AFitment Note: Engine Timing Belt Component Kit includes camshaft belt tensioner.; Timing Component Kit
1986Volvo7402.3LL4N/AFitment Note: Engine Timing Belt Component Kit includes camshaft belt tensioner.; Timing Component Kit
1986Volvo7602.3LL4N/AFitment Note: Engine Timing Belt Component Kit includes camshaft belt tensioner.; Timing Component Kit
1985Volvo7402.3LL4N/AFitment Note: Engine Timing Belt Component Kit includes camshaft belt tensioner.; Timing Component Kit
1985Volvo7452.3LL4N/AFitment Note: Engine Timing Belt Component Kit includes camshaft belt tensioner.; Timing Component Kit
1985Volvo7602.3LL4N/AFitment Note: Engine Timing Belt Component Kit includes camshaft belt tensioner.; Timing Component Kit
1984Volvo7602.3LL4N/AFitment Note: Engine Timing Belt Component Kit includes camshaft belt tensioner.; Timing Component Kit
1984VolvoDLN/AFitment Note: Engine Timing Belt Component Kit includes camshaft belt tensioner.; Timing Component Kit
1984VolvoGLEN/AFitment Note: Engine Timing Belt Component Kit includes camshaft belt tensioner.; Timing Component Kit

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

This part directly replaces or is cross-referenced with the following part numbers:

TBK021

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.