fits Austin Morris Mini Riley Piston 848cc 15037 12A120 020 Oversize Classic For Sale

Austin Morris Mini Riley 15037 Piston - OEM Replacement ✅ Austin Morris Mini Riley 15037 Piston - Classic Car OEM Replacement

Part No: 15037 / 12A120 | Config: 020 Oversize | Fits: Austin Morris Mini • Riley • BMC A-Series 848cc • 4-Cylinder Gasoline

🔧 PRODUCT OVERVIEW

Brand new aftermarket replacement piston assembly engineered to meet or exceed original Austin Morris/Mini/Riley OEM specifications. Designed for high-demand classic car restoration, rally, and enthusiast applications with high-silicon aluminum alloy construction and case-hardened pin for maximum durability, compression retention, and reliable engine performance in extreme operating conditions.

OEM COMPATIBLE 020 OVERSIZE FORGED ALUMINUM 4 CYLINDER

🔢 PART NUMBER CROSS-REFERENCE DATABASE

Primary OEM Numbers:
15037 • 12A120 • 15037-020 • 15037-OVERSIZED • AUSTIN-15037 • MORRIS-15037 • MINI-15037 • RILEY-15037 • BMC-15037

Aftermarket / Interchange Numbers:
PST-AUSTIN-848-020 • MEKO-PST-AUSTIN-020 • PISTON-AUSTIN-848-020 • AUSTIN-PST-15037-020 • 15037-020-REF • PST-AUSTIN-15037-020 • AUSTIN-848-020-PST • SW-AUSTIN-PISTON-020 • CLASSIC-PST-AUSTIN-020 • OS-020-AUSTIN-15037

⚠️ Always verify your equipment service manual or existing part number before ordering. 020 Oversize Configuration is critical for compatibility.

🚗 COMPATIBLE AUSTIN MORRIS / MINI / RILEY CLASSIC VEHICLE MODELS Mini Series:
Austin Mini • Morris Mini • Mini Cooper • Mini Cooper S (Early Models) • Mini Clubman Riley Series:
Riley Elf • Riley Kestrel • Riley Variants with BMC A-Series 848cc Engine BMC A-Series Platform:
BMC 848cc A-Series • Austin A30/A35 • Morris Minor 850 • Wolseley Hornet Engine Platform:
BMC A-Series 848cc • 4-Cylinder • OHV Gasoline Applications:
Classic Restoration • Rally • Daily Driving • Show Use • Enthusiast Projects Export Markets:
USA • Europe • Australia • New Zealand • Japan

Also fits select Austin Morris/Mini/Riley-derivative engines in classic car applications. Confirm 020 oversize configuration before purchase.

⚙️ TECHNICAL SPECIFICATIONS & APPLICATION Assembly TypeComplete Piston Assembly - 020 Oversize Configuration Piston MaterialHigh-Silicon Aluminum Alloy - Forged Construction FORGED Pin MaterialCase-Hardened Alloy Steel - Precision Ground Surface FinishAnodized / Molybdenum Coated Skirt (Application Specific) Design Type020 Oversize Replacement for Cylinder Bore Restoration Engine CompatibilityBMC A-Series 848cc • 4-Cylinder • OHV Gasoline Operating TemperatureFull Classic Gasoline Engine Range (-40°C to +250°C) Service Life Rating500+ Hours Typical Classic Car Operation Quality CertificationISO 9001:2015, IATF 16949:2016 Compliant ⚠️ CRITICAL CONFIGURATION NOTE: This piston assembly is designed for 020 Oversize Configuration. Before Ordering: 1) Verify engine model (BMC A-Series 848cc) 2) Confirm cylinder configuration (4-Cylinder) 3) Match OE number exactly (15037 / 12A120) 4) Verify oversize requirement (020 vs Standard) 5) Consult engine service manual for rebuild specifications and cylinder inspection ✅ WHY CHOOSE THIS REPLACEMENT PISTON?

• ✓ Manufactured to OEM tolerances for precise fit and reliable compression retention in classic car applications
• ✓ High-silicon aluminum alloy with forged construction resists thermal stress in demanding vintage gasoline applications
• ✓ 020 oversize configuration ensures correct fit for Austin Morris Mini/Riley BMC A-Series 848cc platforms during cylinder bore restoration
• ✓ Optimized for compression sealing and heat dissipation in 4-cylinder classic gasoline engines
• ✓ ISO-certified manufacturing for global classic car restoration markets
• ✓ Cost-effective alternative to dealer parts without compromising engine performance
• ✓ Trusted by classic car restoration shops, enthusiast clubs, and owner-operators across USA, Europe, Australia, and New Zealand

📦 WHAT\'S INCLUDED

• 1x Complete Aftermarket Replacement Piston Assembly (020 Oversize Configuration) - Part No. 15037 / 12A120
• Piston + Precision Ground Pin Assembly
• Professional classic car engine component packaging for secure international shipping
• Installation reference documentation (digital)

Aftermarket replacement assembly - not remanufactured, not used. Manufactured to classic gasoline engine standards. 6-12 Months Warranty.

🔧 INSTALLATION GUIDANCE

• Pre-Installation: Clean cylinder bores thoroughly, inspect cylinder walls for scoring or wear, verify connecting rod condition and pin bore specification
• Piston Installation: Lubricate piston skirt and pin, carefully insert piston assembly into cylinder avoiding ring damage, ensure proper orientation per manufacturer specs
• Pin Installation: Install pin with appropriate retaining hardware, verify free movement and proper alignment
• Post-Installation: Follow proper classic engine break-in procedure, monitor oil consumption and compression during initial operation
• Pro Tip: Replace piston rings, cylinder liners, and bearings during major overhaul for complete engine restoration and optimal classic car performance. Always verify cylinder bore specification matches 020 oversize piston configuration.

🛒 ORDER NOW - Restore Your Austin Morris Mini/Riley Engine\'s Power & Authenticity Today! 🔍 SEARCH KEYWORDS (For Your Reference)

Use these terms to find this part faster:
Austin Morris Mini 15037 piston • 12A120 replacement piston • Austin Morris Mini Riley piston assembly • 020 oversize configuration piston • 4 cylinder classic car piston • forged aluminum piston • vintage vehicle engine maintenance part • Austin Morris engine rebuild component • aftermarket Austin parts • classic gasoline piston wholesale • BMC A-Series 848cc piston kit

🌍 GLOBAL SHIPPING & BULK ORDERS

Individual Buyers: Fast dispatch from UK/India, secure classic car engine component packaging, tracking provided
Fleet Operators: Volume pricing available - contact for wholesale quotes on 25+ assemblies
International Buyers: Export documentation support, consolidated shipping to USA, Europe, Australia, New Zealand, Japan

Based on supplier data from aftermarket manufacturers serving global classic car restoration markets. ISO 9001:2015, IATF 16949:2016 certified production.

15037 Piston Austin Morris Mini Riley 848cc 62.916mm 2.477\" +0.50 ( 020 ) 12A120NEW, old stock Piston 15307 STD
This is a sale for 1 Piston c/w Rings
As fitted to:
RILEY ELF 848cc 1962-63, CR.8.3:1MORRIS MINI MINOR, MINI VAN, MINI MOKE 848cc, 1960-69, CR.8.3:1WOLSELEY HORNET 848cc, 1962-63, CR.8.3:1AUSTIN MINI, SEVEN, 5cwt VAN, MINI MOKE, 848cc, 1960-69, CR.8.3:1AUSTIN MINI AUTOMATIC, 848cc, 1966-69, CR.9:1AUSTIN 848cc AND AUTOMATICS 1970 DEPTH1.17COMP HEIGHT38.05HEAD SHAPE2APIN DIA15.865PIN FITACPIN LENGTH55.574PISTON LENGTH69.01STD BORE62.9215037 K STD, 15037 PEP STD, 15037 V1 STD, 561, 90 041, 90 041 600, JP 0561, 175 9310, 252600, 90041600