Used on numerous construction vehicles, industrial equipment, agricultural machinery, and material handling equipment, the HEUI pump plays a crucial role in engine performance. Stable hydraulic pressure allows the injectors to operate precisely, ensuring improved fuel efficiency and reduced emissions.<\/p>\n
When the pump shows signs of wear, several symptoms may appear:<\/p>\n
- \n
- Startup difficulties<\/li>\n
- Loss of engine power<\/li>\n
- Irregular operation<\/li>\n
- Excessive fuel consumption<\/li>\n
- Fault codes related to injection pressure<\/li>\n
- Unexpected engine shutdowns<\/li>\n
- Performance reduction under load<\/li>\n<\/ul>\n
Replacing the pump with a Caterpillar 368-9171 \/ 20R-3815 that meets original specifications restores engine performance while minimizing the risk of downtime.<\/p>\n
A Robust Design for Professional Applications<\/h2>\n
High Pressure Hydraulic System<\/h3>\n
Designed to generate the oil pressure required by the HEUI system.<\/p>\n
Reinforced Components<\/h3>\n
High resistance to mechanical and thermal stresses.<\/p>\n
Operating Accuracy<\/h3>\n
Ensures a constant supply of fuel to the injectors.<\/p>\n
Optimized Sealing<\/h3>\n
Protection against leaks and pressure loss.<\/p>\n
Increased Longevity<\/h3>\n
Designed for intensive industrial environments.<\/p>\n
Optimized Benefits for Your Equipment<\/h2>\n
\n\n\n\n
\n \nTechnical Advantage<\/th>\n Direct Impact<\/th>\n<\/tr>\n<\/thead>\n \n Stable hydraulic pressure<\/td>\n Optimized injection<\/td>\n<\/tr>\n \n OEM compatibility<\/td>\n Simplified installation<\/td>\n<\/tr>\n \n Reduction of pressure losses<\/td>\n Better performance<\/td>\n<\/tr>\n \n Industrial robustness<\/td>\n Increased reliability<\/td>\n<\/tr>\n \n Long lifespan<\/td>\n Reduced costs<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n Technical Specifications and Compatibility<\/h2>\n
\n\n\n\n
\n \nAttribute<\/th>\n Specification<\/th>\n<\/tr>\n<\/thead>\n \n Manufacturer reference<\/td>\n 368-9171<\/td>\n<\/tr>\n \n Reference reman<\/td>\n 20R-3815<\/td>\n<\/tr>\n \n Part type<\/td>\n HEUI Pump<\/td>\n<\/tr>\n \n compatible motor<\/td>\n Caterpillar C6.6<\/td>\n<\/tr>\n \n Function<\/td>\n Hydraulic pressure generation<\/td>\n<\/tr>\n \n Applications<\/td>\n Construction, industry, handling<\/td>\n<\/tr>\n \n Facility<\/td>\n OEM compliant<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n Why choose this HEUI pump from Kasparts?<\/h2>\n
The HEUI Caterpillar 368-9171 \/ 20R-3815 pump is a professional solution for maintaining the performance of C6.6 engines. Its robust design and high reliability ensure safe operations while reducing maintenance costs.<\/p>\n
Key Strengths<\/h3>\n
- \n
- Professional quality<\/li>\n
- Compatible with C6.6 engine<\/li>\n
- High hydraulic pressure<\/li>\n
- Industrial reliability<\/li>\n
- OEM Installation<\/li>\n
- High longevity<\/li>\n<\/ul>\n
![\"\"](\"https:\/\/kasparts.com\/wp-content\/uploads\/2026\/06\/Pompe-HEUI-Caterpillar-368-9171-20R-3815-pour-Moteur-C6.6-358x300.png\")
<\/p>","protected":false},"excerpt":{"rendered":"NOTE: DELIVERY 10 DAYS AFTER ORDERING<\/h2>\n
Technical Specifications and Compatibility<\/h2>\n
\n\n\n\n
\n \nAttribute<\/th>\n Specification<\/th>\n<\/tr>\n<\/thead>\n \n Manufacturer reference<\/td>\n 368-9171<\/td>\n<\/tr>\n \n Reference reman<\/td>\n 20R-3815<\/td>\n<\/tr>\n \n Part type<\/td>\n HEUI Pump<\/td>\n<\/tr>\n \n compatible motor<\/td>\n Caterpillar C6.6<\/td>\n<\/tr>\n \n Function<\/td>\n Hydraulic pressure generation<\/td>\n<\/tr>\n \n Applications<\/td>\n Construction, industry, handling<\/td>\n<\/tr>\n \n Facility<\/td>\n OEM compliant<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n AVAILABLE TO ORDER<\/h2>","protected":false},"featured_media":20363,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[924],"product_cat":[664,250],"product_tag":[],"class_list":["post-20362","product","type-product","status-publish","has-post-thumbnail","product_brand-cat","product_cat-systeme-dinjection","product_cat-moteur","first","instock","shipping-taxable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/kasparts.com\/en\/wp-json\/wp\/v2\/product\/20362","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kasparts.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/kasparts.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/kasparts.com\/en\/wp-json\/wp\/v2\/comments?post=20362"}],"version-history":[{"count":1,"href":"https:\/\/kasparts.com\/en\/wp-json\/wp\/v2\/product\/20362\/revisions"}],"predecessor-version":[{"id":20365,"href":"https:\/\/kasparts.com\/en\/wp-json\/wp\/v2\/product\/20362\/revisions\/20365"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/kasparts.com\/en\/wp-json\/wp\/v2\/media\/20363"}],"wp:attachment":[{"href":"https:\/\/kasparts.com\/en\/wp-json\/wp\/v2\/media?parent=20362"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/kasparts.com\/en\/wp-json\/wp\/v2\/product_brand?post=20362"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/kasparts.com\/en\/wp-json\/wp\/v2\/product_cat?post=20362"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/kasparts.com\/en\/wp-json\/wp\/v2\/product_tag?post=20362"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}