Top 10 DAYCO Spare Parts 2025 | Distributor Singapore

Cora Amyra
Oct 9
4 min read

Updated: Oct 14

Trusted Power Transmission Solutions for Heavy-Duty Fleets

When it comes to reliable power transmission and engine efficiency, DAYCO stands among the world’s most trusted brands. With decades of experience supplying OEM-quality components to global truck and equipment manufacturers, DAYCO ensures every part delivers precision performance and long service life.

As the official distributor of DAYCO spare parts in Singapore, Scantruck Engineering Pte Ltd provides commercial fleet operators, workshops, and resellers with fast access to genuine DAYCO products. Below are ten of the most in-demand DAYCO parts of 2025 chosen for their reliability, performance, and importance in daily fleet operations.

1. DAYCO APV1151 – Automatic Belt Tensioner

Precision Tension for Optimal Belt Performance

The APV1151 ensures proper belt tension in heavy-duty truck engines, preventing slippage, noise, and premature wear. Designed to maintain consistent tension under high loads, it enhances the performance of auxiliary systems such as the alternator and air conditioning compressor.

Key Benefits:

Maintains constant belt tension for longer lifespan
Reduces vibration and noise
Prevents costly downtime from belt failures
Engineered for OEM-level durability

Available at Scantruck Singapore – your trusted OEM parts partner.

2. DAYCO APV1120 – Automatic Belt Tensioner

Reliability for Heavy-Duty Drive Systems

The APV1120 offers dependable tension control in commercial vehicle engines. Its precision-engineered design supports optimal belt alignment and improved engine efficiency even under demanding operating conditions.

Key Benefits:

Ensures stable belt performance
Minimizes maintenance intervals
Reduces component wear and energy loss
Designed for high-load truck applications

Contact Scantruck Singapore for genuine DAYCO tensioners.

3. DAYCO 10PK1342SHD – Heavy-Duty Poly V-Belt

Superior Grip for Power Transmission

This 10PK1342SHD belt delivers exceptional flexibility and grip, transferring power efficiently between engine pulleys. Made from reinforced EPDM compounds, it withstands extreme temperatures and high torque loads.

Key Benefits:

High resistance to cracking and wear
Smooth, quiet operation
Ideal for modern Euro 5–6 truck engines
Extended service life under heavy use

Available at Scantruck Singapore – official DAYCO distributor.

4. DAYCO APV2817 – Automatic Tensioner Assembly

Optimized for Engine Accessory Drive Systems

The APV2817 keeps accessory belts properly tensioned, reducing the risk of misalignment and failure. It’s a crucial component for consistent alternator and fan performance.

Key Benefits:

Improves engine efficiency and reliability
Reduces downtime and maintenance costs
OEM-quality construction
Easy installation and replacement

Ask our team about OEM DAYCO replacements today.

5. DAYCO APV2729 / DY89943 – Belt Tensioner Assembly

Engineered for Long-Term Performance

This dual-reference tensioner (APV2729/DY89943) is widely used in European heavy-duty trucks. Built for endurance, it maintains optimal tension to ensure smooth accessory belt operation.

Key Benefits:

Designed to OEM specifications
Enhances belt life and system stability
Minimizes operational noise
Suitable for high-mileage fleets

Available now at Scantruck Singapore.

6. DAYCO 8PK2130HD – Heavy-Duty Serpentine Belt

Built for Strength and Endurance

The 8PK2130HD provides consistent power delivery to multiple engine accessories. Manufactured using high-strength rubber compounds, it’s ideal for high-performance and commercial diesel engines.

Key Benefits:

Excellent load-bearing capacity
Resists heat and oil degradation
Reduces slippage under high torque
Proven OEM-grade reliability

Find it at Scantruck Singapore – your DAYCO parts specialist.

7. DAYCO APV3064 – Belt Tensioner Assembly

Consistent Tension, Constant Performance

The APV3064 ensures that belts run smoothly, even in fluctuating temperature and load conditions. Its heavy-duty spring mechanism guarantees stability and consistent belt tension.

Key Benefits:

Extends belt and pulley life
Reduces downtime and noise
Easy, precise fitment
OEM-approved quality assurance

Contact Scantruck Singapore for authentic DAYCO components.

8. DAYCO APV1121 – Automatic Tensioner

Engine Efficiency You Can Depend On

The APV1121 delivers controlled belt tension, ensuring critical systems such as power steering and alternator perform at peak efficiency.

Key Benefits:

Consistent, automatic tension control
Minimizes belt slippage and misalignment
High durability for long-haul operations
Backed by DAYCO OEM standards

Now available through Scantruck Singapore.

9. DAYCO 8PK1565EPDM – Poly V-Belt

Reliable Drive Belt for Modern Engines

The 8PK1565EPDM is designed with advanced EPDM rubber compounds for enhanced flexibility and wear resistance. It maintains reliable performance across a wide temperature range.

Key Benefits:

Long-lasting EPDM construction
Excellent flexibility for compact engine bays
Reduced vibration and noise
Ideal for European truck applications

Order genuine DAYCO belts from Scantruck Singapore.

10. DAYCO APV2811 / DY89108 – Automatic Belt Tensioner

Trusted OEM Solution for Modern Truck Engines

A popular OEM replacement, the APV2811 (DY89108) offers robust performance and consistent belt pressure. It’s a proven solution for reducing downtime and extending engine accessory life.

Key Benefits:

Maintains steady belt performance
Prevents misalignment and slippage
Reduces mechanical wear
Tested for OEM durability standards

Available exclusively at Scantruck Singapore.

Why Choose DAYCO – and Scantruck Singapore

DAYCO’s reputation is built on engineering innovation, OEM partnerships, and unmatched reliability. From tensioners to drive belts, every component is designed to optimize engine performance and minimize operational costs.

With Scantruck Engineering Pte Ltd as your local DAYCO distributor, you gain: