We’re happy to help you find the best option for your application.
— Product Model: SSY005379972
— Product Name: Left Rear Bottom Cover Plate I
— Product Type: SANY Original Engineering Machinery Left Rear Bottom Dust and Mud Protection Accessories, Chassis Sealing and Protection
SSY005379972 Left Rear Underbody Cover I is a genuine SANY chassis-specific protective accessory, compatible with SANY excavators, concrete pump trucks, truck-mounted pumps, loaders, and other construction machinery. Installed under the left rear chassis, it seals off the bottom perforated area, protecting oil lines, wiring harnesses, sheet metal, and other precision chassis components. It blocks sand and gravel splashes, mud and water washes, and dust accumulation, reducing damage, dirt buildup, and corrosion of chassis components, while also maintaining a neat chassis appearance and improving equipment sealing and cleanliness.
This product is made of high-strength engineering sheet metal, pressed into a single piece. It is dense, sturdy, impact-resistant, and bend-resistant, making it suitable for heavy-duty and harsh working conditions such as mining, infrastructure construction, and earthmoving. For equipment operating outdoors for extended periods, ordinary bottom cover plates are prone to damage, deformation, warping, rust, and poor fit, leading to mud, sand, and gravel erosion of the chassis, causing pipe wear, wiring harness aging, and abnormal equipment noise. This product features precise original factory molding and a tight fit. Standard hole positions allow for non-destructive replacement of old parts, making it suitable for equipment maintenance, fault repair, and bulk stocking, effectively reducing the probability of chassis failure and maintenance costs.
— Product Model: SSY005379972
— Product Name: Left Rear Bottom Cover Plate I
— Product Type: SANY Original Engineering Machinery Left Rear Bottom Dust and Mud Protection Accessories, Chassis Sealing and Protection
— Compatible Models: Compatible with all mainstream Sany construction machinery models, matching the original left rear chassis mounting points, supporting non-destructive replacement.
— Main material: High-strength protective board, sturdy and impact-resistant, bend-resistant and impact-resistant, not easy to crack or deform.
— Operating conditions: Suitable for a wide temperature range of -45℃ to +125℃, with stable structure under both high and low temperature conditions, and no issues of brittle cracking or detachment.
— Structural Design: One-piece molded closed structure, flat and regular shape, can fully cover and fit the contour of the left rear bottom of the body.
— Protective performance: It combines dust and mud protection, water and sand prevention, and impact protection to prevent erosion of the chassis by sand, gravel, and mud.
— Surface treatment: anti-corrosion and weather-resistant, anti-aging, oil-resistant, and not prone to scale buildup, suitable for complex outdoor working conditions.
— Operating characteristics: Encloses the perforated area of the chassis to prevent splashing debris and reduce dirt accumulation, wear, and aging failures in pipes and wiring harnesses.
— Dimensional accuracy: Original factory 1:1 mold, precise hole positions, tight fit, no warping, misalignment, or assembly gaps.
— Installation method: Original factory standard points for quick installation, no modification required, convenient maintenance, supports repeated disassembly and reuse.
— Adaptability to working conditions: Suitable for heavy-duty muddy working conditions in mining, infrastructure, and earthmoving; erosion resistant, splash-proof, and highly adaptable.
— Service life: The sheet material is corrosion-resistant, impact-resistant, and wear-resistant, providing long-term protection without easily breaking or rusting, and its protective performance is stable.
The SSY005379972 left rear underbody cover is a precise original design with robust workmanship, offering excellent protective performance and compatibility with all SANY construction machinery models. It effectively solves problems such as cover damage, deformation, rust, warping, poor fit, and protective failure. It isolates the chassis from mud, water, and sand, protecting core components such as pipes and wiring harnesses, reducing equipment maintenance frequency and failure probability. It is a high-quality original chassis protection accessory for equipment maintenance, fault repair, new machine assembly, and bulk procurement.

1 SSY005379972 Left Rear Bottom Cover Plate I
2 SSY005380042 Hydraulic oil tank bottom cover plate
3 SSY004958911 Cab floor cover I
4 SSY005380035 Cab floor cover II
5 SSY004958914 Bottom cover of electrical control box
6 SSY005379983 Main valve bottom cover plate
7 SSY005380254 Main valve lower cover plate
8 SSY005379987 Engine underbody cover
9 SSY005379993 Water Dispenser Bottom Cover Plate
10 SSY005380205 Water Distributor Bottom Cover Plate
11 SSY005380253 Oil Dispenser Bottom Cover Plate
12 SSY004958909 Bottom cover of electrical control box
13 SSY004958743 Cab floor cover I
14 SSY004958912 Cab floor cover II
15 13300896 Thickened gasket
16 A210111000202 Bolt
17 A820101117947 Cover
18 13649153 Cover
*For other spare parts procurement needs, please contact us!