{"id":42301,"date":"2025-12-04T03:21:45","date_gmt":"2025-12-04T08:21:45","guid":{"rendered":"https:\/\/allparts.expert\/parts\/uncategorized\/caterpillar-139-8455-shaft-gp-drive-1398455\/"},"modified":"2025-12-04T03:21:48","modified_gmt":"2025-12-04T08:21:48","slug":"caterpillar-139-8455-shaft-gp-drive-1398455","status":"publish","type":"product","link":"https:\/\/allparts.expert\/es\/parts\/mining\/caterpillar-139-8455-shaft-gp-drive-1398455\/","title":{"rendered":"CATERPILLAR 139-8455 Shaft GP-Drive 1398455"},"content":{"rendered":"

Caterpillar 139-8455 Shaft GP-Drive: OEM-Grade Durability and Precision for Wheel-Type Loaders<\/strong><\/p>\n

The Caterpillar 139-8455 Shaft GP-Drive is a critical drivetrain component engineered for optimal performance across a wide range of Caterpillar wheel-type loaders and integrated toolcarriers, including models 6PS-IT62G, K5K-950H, 8JW-950G, and the 950G II series. Manufactured with high-grade alloy steel and precision metallurgy, this shaft is designed to withstand extreme load conditions and torque demands typical in heavy-duty mining and construction operations. Its robust construction ensures superior resistance to wear, fatigue, and deformation, extending service intervals and reducing downtime.<\/p>\n

Technically, the 139-8455 Shaft GP-Drive features exacting dimensional tolerances to fit seamlessly within the drivetrain assembly, maintaining optimal alignment and power transmission efficiency. The shaft\u2019s design incorporates advanced heat treatment processes to enhance tensile strength and surface hardness, critical for enduring the high-stress environments of wheel loaders like the AYB-950G II, AYL-950G II, and FER-950K. This results in improved drivetrain reliability, smoother operation, and enhanced overall machine productivity. OEM-grade quality guarantees compatibility and performance equivalent to original factory specifications, making it an essential replacement part for maintaining the integrity of your Caterpillar equipment.<\/p>\n

\ud83d\udd17 For detailed specifications and to purchase the Caterpillar 139-8455 Shaft GP-Drive, visit the official product page at Caterpillar 139-8455 Shaft GP-Drive on AllParts Expert<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"

6PS-IT62G Integrated Toolcarrier
\nK5K-950H Wheel-type Loader
\n8JW-950G Wheel-type Loader
\nN1A-950H Wheel-type Loader
\nAYB-950G II Wheel-type Loader
\nAYL-950G II Wheel-type Loader
\n4BS-950G Wheel-type Loader
\nJAD-950H Wheel-type Loader
\nM1G-950H Wheel-type Loader
\nAXR-950G II Wheel-type Loader
\nAXX-950G II Wheel-type Loader
\n2JS-950G Wheel-type Loader
\n3JW-950G Wheel-type Loader
\n5FW-950G Wheel-type Loader
\n5MW-950G Wheel-type Loader
\nJLX-950H Wheel-type Loader
\nMXL-950H Wheel-type Loader
\nFER-950K Wheel-type Loader
\nJ5M-950K Wheel-type Loader
\nR4A-950K Wheel-type Loader
\nAYE-962G II Wheel-type Loader
\nBAB-962G II Wheel-type Loader
\n3BS-962G Wheel-type Loader
\n4PW-962G Wheel-type Loader
\n5AS-962G Wheel-type Loader
\n7BW-962G Wheel-type Loader
\nBDP-962G Wheel-type Loader
\nJ5J-950H Wheel-type Loader
\n5RS-962G Wheel-type Loader
\n6HW-962G Wheel-type Loader
\n6NS-950G Wheel-type Loader
\nAYD-950G II Wheel-type Loader
\nAYS-950G II Wheel-type Loader<\/p>","protected":false},"featured_media":41033,"comment_status":"open","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_joinchat":[]},"product_brand":[36],"machine-type":[18537],"model_no":[774,773,775,126,777,776,778],"product_cat":[144],"product_tag":[263523,263519,263490,263501,263495,263477,263484,263511,263466,263502,263514,263472,263487,263521,263515,263507,263469,263499,263474,263470,263518,263492,263481,263504],"class_list":{"0":"post-42301","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-caterpillar","7":"machine-type-integrated-toolcarrier","8":"model_no-950g","9":"model_no-950g-ii","10":"model_no-950h","11":"model_no-950k","12":"model_no-962g","13":"model_no-962g-ii","14":"model_no-it62g","15":"product_cat-mining","16":"product_tag-263523","17":"product_tag-139-8455-axle-shaft-for-jlx-950h","18":"product_tag-139-8455-drive-shaft-for-ayb-950g-ii","19":"product_tag-139-8455-heavy-machinery-shaft","20":"product_tag-139-8455-shaft-for-4bs-950g-loader","21":"product_tag-139-8455-shaft-for-6ps-it62g","22":"product_tag-139-8455-shaft-for-8jw-950g-loader","23":"product_tag-139-8455-shaft-for-axx-950g-ii","24":"product_tag-139-8455-shaft-gp-drive","25":"product_tag-139-8455-wheel-type-loader-drive-shaft","26":"product_tag-1398455-shaft-replacement-for-2js-950g","27":"product_tag-1398455-wheel-loader-shaft","28":"product_tag-cat-139-8455-compatible-with-n1a-950h","29":"product_tag-cat-139-8455-drive-shaft-for-mxl-950h","30":"product_tag-cat-139-8455-loader-shaft-for-3jw-950g","31":"product_tag-cat-139-8455-parts-for-axr-950g-ii","32":"product_tag-cat-139-8455-shaft","33":"product_tag-cat-1398455-for-jad-950h","34":"product_tag-cat-1398455-parts","35":"product_tag-caterpillar-139-8455-drive-shaft","36":"product_tag-caterpillar-139-8455-for-5fw-950g-loader","37":"product_tag-caterpillar-139-8455-for-ayl-950g-ii","38":"product_tag-caterpillar-139-8455-for-k5k-950h","39":"product_tag-caterpillar-139-8455-for-m1g-950h","41":"first","42":"instock","43":"shipping-taxable","44":"product-type-simple"},"acf":[],"_links":{"self":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product\/42301","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/comments?post=42301"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media\/41033"}],"wp:attachment":[{"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/media?parent=42301"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_brand?post=42301"},{"taxonomy":"machine-type","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/machine-type?post=42301"},{"taxonomy":"model_no","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/model_no?post=42301"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_cat?post=42301"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/allparts.expert\/es\/wp-json\/wp\/v2\/product_tag?post=42301"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}