TIMING BELTS and V-RIBBED BELTS are core components for all automobile engines. Sub-standard belts can cause serious engine damage, and it is always recommended to choose a reliable brand. We have more than 40 YEARS OF EXPERIENCE in the global market with continuous innovation of belt technology. Our “SUN” and “UNISOL” Brand Automotive Belts guarantee TOP QUALITY from Japan!

V-Ribbed Belts

Normal Type
Stretch Type(S-Type)New Technology

• * MADE IN THAILAND
• * Manufactured by the top power transmission belt manufacturer.
  （Certified ISO/TS16949, ISO9001:2008, JIS-Q9001:2008).
• * Advanced EPDM/EB rubber technology
• * High efficiency (lighter & more flexible)
• * Improved heat resistance (+15%) and cold registance (+30%) “material comparison”
• * Variety of sizes covering most of applications,
  3PK, 4PK, 5PK, 6PK, 7PK, 8PK, 9PK & 10PKNEW: from 500m/m to 2600m/m.

• SIZE	LENGTH
  3PK	from 500m/m to 2,600m/m
  4PK
  5PK
  6PK
  7PK
  8PK
  9PKNEW
  10PKNEW

• * Compatible to O.E. standard specifications.
• * Excellent quality to assure reliability and longer life.
• * Competitive price.

CURRENT MARKING

NEW MARKING

BELT SIZE

BELT DIMENSION & CONSTRUCTION

REPLACEMENT TIME

When you hear abnormal noise or find the following belt condition, the belt should be replaced, and it is recommended that you replace idler and/or tensioner pulley as well.

TYPICAL FAILURE	BELT PICTURE	BELT CONDITION
CRACK		Cracks more than number of ribs reach to cord layer
		Defect of rib occurred
SEPARATION		Separation appears parallel to cord line or belt width
ABRASION		Pulley head reaches to cord layer
CORD		Tensile cord is exposed

NEW PRODUCT

Feature of S-Type Belt (Stretch Fit Type)
“S-Type” having low elasticity characteristics can be installed on fixed pulley drive system without idler / tensioner pulley & bracket.

Advantage to users
“S-Type” assures maintenance-free,self-tensioning features for a life time service of the belt.
(A special jig is requied for installation.)

Caution
“S-Type” has no interchangeability with standard V-Ribbed Belt.
Please select the product number appropriate to the car model,
and follow the installation manual.

Application record

Car Maker	Displacement		Layout	OEM No.	Car Model	Engine
Subaru	1.5/2.0/2.5L H4	S4PK806	CRK-A/C	23979-AA000	Legacy for domestic, Impreza, Forester, Exiga	EL15, EJ20/25
	2.0/2.5L H4	S4PK826	CRK-A/C	23979-AA020	Legacy for Australia	EJ20,25
Mitsubishi	3.0L V6	S4PK910	CRK-P/S	4451A083	Outlander	4B1

PACKAGE DESIGN

SMALL : For 3PK. 4PK. 5PK LARGE : For 6PK. 7PK. 8PK. 9PK. 10PK	SMALL : For 3PK. 4PK. 5PK MEDIUM : For 6PK. 7PK. 8PK LARGE : For 9PK. 10PK
*Current package	*New package (since September, 2016)

Sonic Tension Mater

■　Measuring belt tension with high accuracy * Conform to the RoHS Directive. * Backlight facilitates to use in dark area. * Improved microphone performance. * Light-weight and compact design. * Possible to measure in narrow space. * Applicable to both timing belt & v-ribbed belt.