Cylinder Components

Overhaul Gasket Kit N844L N844LT – Service Part for CASE Loaders

<p><strong>Overhaul Gasket Kit for CASE SR160, SR175, SV185, New Holland L170-L220 Loaders</strong> — MLS cylinder head gasket, NBR oil pan gasket, 6-month warranty against manufacturing defects.</p> <p>Typical replacement triggers include coolant-oil mixing, compression loss, and visible weeping at the head-to-block joint after thermal cycling. The MLS head gasket maintains clamping force across repeated thermal expansion in high-shift construction operations, while a single kit consolidates head, manifold, and pan seals to simplify fleet-level overhaul planning.</p> <p>Older Shibaura N844L/N844LT platforms remain in continued aftermarket supply, supporting lifecycle extension as brand support narrows.</p>

Lead Time

2-5 Days

Warranty

3-12 Months

Min. Order

1 Piece

Ships To

120+ Countries

CASE Loader Parts Fleet Supply MLS Head Gasket N844L Gasket Set overhaul gasket kit Shibaura Engine

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Product Details

Fleet Stocking Supported — Overhaul Gasket Kit for Shibaura N844L engines held in Guangzhou inventory, ready to support multi-unit loader fleets with consolidated dispatch.

Technical Specifications

Parameter Value
Product Type Overhaul Gasket Kit
Machine Fitment SR160, SR175, SV185, TLT30, TLT30D, L170, LS170, C175, L175, LS175, L215, L218, L220, LX665, N844L, N844LT
Engine Displacement 2.2L
Cylinder Head Gasket Material Multi-layer steel (MLS), 0.3mm stainless-steel layers with elastomer coating
Cylinder Head Gasket Tolerance ±0.05mm
Oil Pan Gasket Material Nitrile-butadiene rubber (NBR)
Oil Pan Gasket Temperature Rating Continuous 110°C operation
Rubber Components Standard SAE J200
Condition New Aftermarket
Warranty 6 months against manufacturing defects
Standards ISO 9001, ISO 4546, SAE J200

Application Suitability

Service Interval What to Check
Scheduled engine overhaul (typical 6,000–8,000 hours) Coolant-oil mixing at dipstick, compression variance across cylinders, visible weeping at head-to-block joint
Pre-season fleet maintenance block Thermal cycling fatigue on MLS head gasket, manifold gasket brittleness, oil pan seal deformation
Lifecycle extension beyond OEM support window Block deck flatness, head bolt stretch, dowel pin alignment before kit installation
Post-rebuild warranty validation Torque sequence completion record, initial run-in oil sample for contamination check

Keeping Older Loaders Productive Past Thinning Brand Support

This Shibaura N844L maintenance gasket set enables fleet owners to extend service life of aging New Holland and CASE loaders without waiting on discontinued OEM channels.

Running a mixed fleet of New Holland L215, CASE SR175, and JCB skid steers means planning overhaul intervals across machines that no longer share a common dealer pipeline. When a head gasket fails mid-season on a quarry loader, the downtime cost isn’t just the repair—it’s the weeks spent sourcing individual gaskets from scattered suppliers while the machine sits idle [NEED_CITE: planned maintenance versus reactive repair cost impact in earthmoving fleets]. An overhaul gasket kit service part consolidates the reseal scope into a single procurement line, reducing planning overhead for maintenance managers who oversee dozens of units across dispersed job sites.

Where This Kit Sits in the Machine’s Service Life

The Shibaura N844L and N844LT engines power a generation of compact loaders that are now entering their second or third major overhaul cycle. At this stage, OEM parts availability narrows, lead times lengthen, and rental companies face the decision of whether to retire a machine or invest in another rebuild. This overhaul gasket kit service part addresses that gap by providing a complete reseal solution—MLS cylinder head gasket, intake and exhaust manifold gaskets, oil pan gasket, and associated rubber components—so the engine returns to service with all sealing surfaces renewed simultaneously rather than patched incrementally.

Recognizing the Replacement Window Before Catastrophic Failure

Compression loss that develops gradually across multiple cylinders, coolant discoloration that appears over successive oil change intervals, and faint oil weeping at the head-to-block mating line after heavy thermal cycling all signal that gasket integrity is degrading. Fleet operators who track these indicators can schedule the overhaul gasket kit service part replacement during a planned maintenance window rather than reacting to a blown head gasket on a high-cycle shift. The MLS cylinder head gasket in this kit maintains clamping force through repeated expansion and contraction, but it still has a finite service life that correlates with operating hours and thermal load [NEED_CITE: multi-layer steel gasket fatigue mechanisms in industrial diesel engines].

Material Specifications That Match the Operating Environment

The 0.3mm stainless-steel layers in the MLS cylinder head gasket, coated with elastomer and held to ±0.05mm tolerance, are engineered for the clamping load and thermal expansion profile of the 2.2L Shibaura block. The NBR oil pan gasket sustains continuous 110°C operation without hardening or compression set, which matters when loaders work extended shifts in high-ambient-temperature environments. Rubber components meet SAE J200, ensuring material consistency across seals that contact oil, coolant, and combustion gases. These specifications aren’t marginal upgrades—they represent the baseline required for a rebuild that holds through the next overhaul interval rather than leaking prematurely.

Overhaul Gasket Kit for Shibaura N844L showing MLS head gasket, manifold gaskets, and oil pan seal laid out for kit verification

The Cost of Reactive Procurement on Fleet Availability

Machines that enter overhaul without a gasket kit already staged on the shelf accumulate downtime in two phases: the initial diagnosis and teardown, then the waiting period while individual gaskets are sourced from separate vendors with mismatched lead times. A rental fleet that stocks one overhaul gasket kit service part per platform absorbs this planning cost upfront and eliminates the second停机 entirely. The difference between a two-week planned rebuild and a six-week reactive repair often comes down to whether the sealing kit was on the shelf when the machine was pulled from service [NEED_CITE: inventory carrying cost versus emergency procurement premium in construction equipment].

Why Source This Kit Through XUNPO

Guangzhou warehouse stock on common overhaul consumables means this kit dispatches without the multi-week lead times that accompany special-order OEM channels. The eight-category product range allows a fleet manager to add filters, seals, and undercarriage components to the same consignment, consolidating freight and reducing the number of purchase orders required per maintenance event. Minimum order of one piece supports small fleets and single-machine owner-operators without forcing bulk commitment. Technical team confirmation of engine serial applicability prevents the mismatch where a kit arrives but lacks the specific manifold gasket variant for a mid-production engine build. Sample supply is available for fitment verification before a fleet-wide stocking commitment.

Documentation & Verification

  • Commercial invoice listing kit contents by gasket type and quantity for customs clearance
  • Cross-reference sheet mapping this kit to N844L and N844LT engine serial ranges (reference only)
  • Dimensional inspection record confirming MLS head gasket thickness within ±0.05mm tolerance
  • Warranty terms covering manufacturing defects for six months post-installation
  • Packing photographs showing sealed box with anti-static foam and moisture barrier before dispatch
  • HS code and export documentation support for international shipment

Service Interval & Stocking Guidance

  • Schedule kit replacement at major overhaul intervals, typically coinciding with piston ring and bearing service
  • Monitor coolant condition and compression uniformity as leading indicators of gasket degradation
  • Stock one kit per machine platform plus a buffer unit for rental fleets operating in remote or high-utilization environments
  • Store kits in original sealed packaging, away from direct sunlight and ozone sources, to preserve elastomer coating integrity
  • Verify engine serial number against kit applicability list before staging for a specific machine

Close-up of MLS cylinder head gasket layer structure and elastomer coating for thermal cycling durability

Inquiry Direction

Provide machine model, engine serial number, and current operating hours to confirm kit applicability and receive stocking guidance aligned with your fleet’s overhaul cadence. For rental companies managing multiple platforms, share the machine count by model to consolidate a fleet-level maintenance proposal.

Frequently Asked Questions

Q: How often should an overhaul gasket kit be replaced on a Shibaura N844L-powered loader?
A: Replacement aligns with major engine overhaul intervals, which vary by duty cycle but typically fall between 6,000 and 8,000 operating hours. High-cycle rental units in dust-heavy or high-temperature environments may reach the rebuild threshold sooner. Tracking compression variance and coolant condition helps identify the optimal window before unplanned failure forces an emergency teardown.

Q: What signs indicate the head gasket is approaching end of service life?
A: Gradual compression loss across multiple cylinders, coolant that discolors between scheduled oil changes, and faint oil weeping at the head-to-block joint after thermal cycling all suggest gasket degradation. These indicators develop over weeks rather than appearing suddenly, giving fleet managers a window to plan the overhaul during a scheduled maintenance block rather than reacting to a catastrophic blowout.

Q: Should I replace individual gaskets or the complete kit during an engine overhaul?
A: A complete kit ensures all sealing surfaces—head, manifolds, oil pan, and rubber components—are renewed simultaneously with materials of matched age and specification. Replacing only the failed gasket leaves adjacent seals at their original wear state, creating a high probability of secondary leakage that requires partial disassembly to address weeks or months after the initial rebuild.

Q: How many kits should a rental fleet stock per machine platform?
A: One kit per active machine plus one buffer unit provides coverage for planned overhauls and unexpected failures without excessive inventory commitment. Fleets operating in remote locations or regions with extended shipping lead times may increase the buffer to two units per platform to absorb supply chain variability.

Q: Can I still source gasket kits for older New Holland and CASE loader models?
A: Aftermarket supply for Shibaura N844L and N844LT platforms remains available through qualified manufacturing partners even as original equipment brand support narrows for aging loader generations. Confirming engine serial applicability at the time of order ensures the kit matches the specific production variant of your machine.

Compatible Brands

CAT KOMATSU HITACHI VOLVO HYUNDAI DOOSAN KOBELCO SANY XCMG

Our parts are engineered to meet or exceed OEM specifications. Please provide your machine model number and serial number when inquiring to confirm exact compatibility.

How to Confirm Compatibility

  1. 1

    Find Your Machine Model

    Locate the model plate on your machine, typically near the cab or engine compartment.

  2. 2

    Note the Part Number

    Check your parts manual or existing part for the OEM part number.

  3. 3

    Contact Our Team

    Our technical team verifies compatibility within 2 hours. Send us the details via the inquiry form or WhatsApp.

Shipping Information

Express Shipping

DHL, FedEx, UPS -- 3-7 business days worldwide

Sea Freight

Cost-effective option for bulk orders -- 15-35 days

Real-Time Tracking

Tracking number provided after shipment. 24/7 support available.

Warranty Policy

3-12
Months Warranty

All parts come with manufacturer warranty. Duration varies by product category.

  • Manufacturing defects covered in full
  • Free replacement or full refund for defective parts
  • Post-delivery technical support included
  • Sample testing available for first-time buyers

ISO Certified Quality

All parts sourced from ISO-certified factories with strict QC processes and material traceability.

Competitive Pricing

Save 30-50% vs OEM prices without compromising quality. Transparent pricing with no hidden fees.

Fast 2-5 Day Shipping

Large Guangzhou warehouse with 10,000+ SKUs in stock. Most orders ship within 2-5 business days.

10+ Years Experience

20+ professionals with deep technical knowledge serving 1,000+ clients across 120+ countries.

24/7 Technical Support

Dedicated support team available around the clock. Part verification within 2 hours of inquiry.

Global Reach

Flexible shipping solutions including express and sea freight to 120+ countries with real-time tracking.

Need a Custom Quote?

Our technical team responds within 24 hours. MOQ 1 piece. Ships to 120+ countries from our Guangzhou warehouse.